80819700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 288

約数和(自身を含む): 283481856

約数和(自身を除く): 202662156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 23, 25, 26, 30, 34, 39, 46, 50, 51, 52, 53, 60, 65, 68, 69, 75, 78, 85, 92, 100, 102, 106, 115, 130, 138, 150, 156, 159, 170, 195, 204, 212, 221, 230, 255, 260, 265, 276, 299, 300, 318, 325, 340, 345, 390, 391, 425, 442, 460, 510, 530, 575, 598, 636, 650, 663, 689, 690, 780, 782, 795, 850, 884, 897, 901, 975, 1020, 1060, 1105, 1150, 1173, 1196, 1219, 1275, 1300, 1325, 1326, 1378, 1380, 1495, 1564, 1590, 1700, 1725, 1794, 1802, 1950, 1955, 2067, 2210, 2300, 2346, 2438, 2550, 2650, 2652, 2703, 2756, 2990, 3180, 3315, 3445, 3450, 3588, 3604, 3657, 3900, 3910, 3975, 4134, 4420, 4485, 4505, 4692, 4876, 5083, 5100, 5300, 5406, 5525, 5865, 5980, 6095, 6630, 6890, 6900, 7314, 7475, 7820, 7950, 8268, 8970, 9010, 9775, 10166, 10335, 10812, 11050, 11713, 11730, 12190, 13260, 13515, 13780, 14628, 14950, 15249, 15847, 15900, 16575, 17225, 17940, 18020, 18285, 19550, 20332, 20670, 20723, 22100, 22425, 22525, 23426, 23460, 24380, 25415, 27030, 29325, 29900, 30475, 30498, 31694, 33150, 34450, 35139, 36570, 39100, 41340, 41446, 44850, 45050, 46852, 47541, 50830, 51675, 54060, 58565, 58650, 60950, 60996, 62169, 63388, 66300, 67575, 68900, 70278, 73140, 76245, 79235, 82892, 89700, 90100, 91425, 95082, 101660, 103350, 103615, 117130, 117300, 121900, 124338, 127075, 135150, 140556, 152490, 158470, 175695, 182850, 190164, 206700, 207230, 234260, 237705, 248676, 254150, 269399, 270300, 292825, 304980, 310845, 316940, 351390, 365700, 381225, 396175, 414460, 475410, 508300, 518075, 538798, 585650, 621690, 702780, 762450, 792350, 808197, 878475, 950820, 1036150, 1077596, 1171300, 1188525, 1243380, 1346995, 1524900, 1554225, 1584700, 1616394, 1756950, 2072300, 2377050, 2693990, 3108450, 3232788, 3513900, 4040985, 4754100, 5387980, 6216900, 6734975, 8081970, 13469950, 16163940, 20204925, 26939900, 40409850, 80819700]

約数ペア:

[(1, 80819700), (2, 40409850), (3, 26939900), (4, 20204925), (5, 16163940), (6, 13469950), (10, 8081970), (12, 6734975), (13, 6216900), (15, 5387980), (17, 4754100), (20, 4040985), (23, 3513900), (25, 3232788), (26, 3108450), (30, 2693990), (34, 2377050), (39, 2072300), (46, 1756950), (50, 1616394), (51, 1584700), (52, 1554225), (53, 1524900), (60, 1346995), (65, 1243380), (68, 1188525), (69, 1171300), (75, 1077596), (78, 1036150), (85, 950820), (92, 878475), (100, 808197), (102, 792350), (106, 762450), (115, 702780), (130, 621690), (138, 585650), (150, 538798), (156, 518075), (159, 508300), (170, 475410), (195, 414460), (204, 396175), (212, 381225), (221, 365700), (230, 351390), (255, 316940), (260, 310845), (265, 304980), (276, 292825), (299, 270300), (300, 269399), (318, 254150), (325, 248676), (340, 237705), (345, 234260), (390, 207230), (391, 206700), (425, 190164), (442, 182850), (460, 175695), (510, 158470), (530, 152490), (575, 140556), (598, 135150), (636, 127075), (650, 124338), (663, 121900), (689, 117300), (690, 117130), (780, 103615), (782, 103350), (795, 101660), (850, 95082), (884, 91425), (897, 90100), (901, 89700), (975, 82892), (1020, 79235), (1060, 76245), (1105, 73140), (1150, 70278), (1173, 68900), (1196, 67575), (1219, 66300), (1275, 63388), (1300, 62169), (1325, 60996), (1326, 60950), (1378, 58650), (1380, 58565), (1495, 54060), (1564, 51675), (1590, 50830), (1700, 47541), (1725, 46852), (1794, 45050), (1802, 44850), (1950, 41446), (1955, 41340), (2067, 39100), (2210, 36570), (2300, 35139), (2346, 34450), (2438, 33150), (2550, 31694), (2650, 30498), (2652, 30475), (2703, 29900), (2756, 29325), (2990, 27030), (3180, 25415), (3315, 24380), (3445, 23460), (3450, 23426), (3588, 22525), (3604, 22425), (3657, 22100), (3900, 20723), (3910, 20670), (3975, 20332), (4134, 19550), (4420, 18285), (4485, 18020), (4505, 17940), (4692, 17225), (4876, 16575), (5083, 15900), (5100, 15847), (5300, 15249), (5406, 14950), (5525, 14628), (5865, 13780), (5980, 13515), (6095, 13260), (6630, 12190), (6890, 11730), (6900, 11713), (7314, 11050), (7475, 10812), (7820, 10335), (7950, 10166), (8268, 9775), (8970, 9010)]