82721340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:133

約数の個数: 288

約数和(自身を含む): 297198720

約数和(自身を除く): 214477380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 29, 30, 36, 39, 45, 46, 52, 53, 58, 60, 65, 69, 78, 87, 90, 92, 106, 115, 116, 117, 130, 138, 145, 156, 159, 174, 180, 195, 207, 212, 230, 234, 260, 261, 265, 276, 290, 299, 318, 345, 348, 377, 390, 414, 435, 460, 468, 477, 522, 530, 580, 585, 598, 636, 667, 689, 690, 754, 780, 795, 828, 870, 897, 954, 1035, 1044, 1060, 1131, 1170, 1196, 1219, 1305, 1334, 1378, 1380, 1495, 1508, 1537, 1590, 1740, 1794, 1885, 1908, 2001, 2067, 2070, 2262, 2340, 2385, 2438, 2610, 2668, 2691, 2756, 2990, 3074, 3180, 3335, 3393, 3445, 3588, 3657, 3770, 4002, 4134, 4140, 4485, 4524, 4611, 4770, 4876, 5220, 5382, 5655, 5980, 6003, 6095, 6148, 6201, 6670, 6786, 6890, 7314, 7540, 7685, 8004, 8268, 8671, 8970, 9222, 9540, 10005, 10335, 10764, 10971, 11310, 12006, 12190, 12402, 13340, 13455, 13572, 13780, 13833, 14628, 15370, 15847, 16965, 17342, 17940, 18285, 18444, 19981, 20010, 20670, 21942, 22620, 23055, 24012, 24380, 24804, 26013, 26910, 27666, 30015, 30740, 31005, 31694, 33930, 34684, 35351, 36570, 39962, 40020, 41340, 43355, 43884, 46110, 47541, 52026, 53820, 54855, 55332, 59943, 60030, 62010, 63388, 67860, 69165, 70702, 73140, 78039, 79235, 79924, 86710, 92220, 95082, 99905, 104052, 106053, 109710, 119886, 120060, 124020, 130065, 138330, 141404, 142623, 156078, 158470, 173420, 176755, 179829, 190164, 199810, 212106, 219420, 237705, 239772, 260130, 276660, 285246, 299715, 312156, 316940, 318159, 353510, 359658, 390195, 399620, 424212, 459563, 475410, 520260, 530265, 570492, 599430, 636318, 707020, 713115, 719316, 780390, 899145, 919126, 950820, 1060530, 1198860, 1272636, 1378689, 1426230, 1560780, 1590795, 1798290, 1838252, 2121060, 2297815, 2757378, 2852460, 3181590, 3596580, 4136067, 4595630, 5514756, 6363180, 6893445, 8272134, 9191260, 13786890, 16544268, 20680335, 27573780, 41360670, 82721340]

約数ペア:

[(1, 82721340), (2, 41360670), (3, 27573780), (4, 20680335), (5, 16544268), (6, 13786890), (9, 9191260), (10, 8272134), (12, 6893445), (13, 6363180), (15, 5514756), (18, 4595630), (20, 4136067), (23, 3596580), (26, 3181590), (29, 2852460), (30, 2757378), (36, 2297815), (39, 2121060), (45, 1838252), (46, 1798290), (52, 1590795), (53, 1560780), (58, 1426230), (60, 1378689), (65, 1272636), (69, 1198860), (78, 1060530), (87, 950820), (90, 919126), (92, 899145), (106, 780390), (115, 719316), (116, 713115), (117, 707020), (130, 636318), (138, 599430), (145, 570492), (156, 530265), (159, 520260), (174, 475410), (180, 459563), (195, 424212), (207, 399620), (212, 390195), (230, 359658), (234, 353510), (260, 318159), (261, 316940), (265, 312156), (276, 299715), (290, 285246), (299, 276660), (318, 260130), (345, 239772), (348, 237705), (377, 219420), (390, 212106), (414, 199810), (435, 190164), (460, 179829), (468, 176755), (477, 173420), (522, 158470), (530, 156078), (580, 142623), (585, 141404), (598, 138330), (636, 130065), (667, 124020), (689, 120060), (690, 119886), (754, 109710), (780, 106053), (795, 104052), (828, 99905), (870, 95082), (897, 92220), (954, 86710), (1035, 79924), (1044, 79235), (1060, 78039), (1131, 73140), (1170, 70702), (1196, 69165), (1219, 67860), (1305, 63388), (1334, 62010), (1378, 60030), (1380, 59943), (1495, 55332), (1508, 54855), (1537, 53820), (1590, 52026), (1740, 47541), (1794, 46110), (1885, 43884), (1908, 43355), (2001, 41340), (2067, 40020), (2070, 39962), (2262, 36570), (2340, 35351), (2385, 34684), (2438, 33930), (2610, 31694), (2668, 31005), (2691, 30740), (2756, 30015), (2990, 27666), (3074, 26910), (3180, 26013), (3335, 24804), (3393, 24380), (3445, 24012), (3588, 23055), (3657, 22620), (3770, 21942), (4002, 20670), (4134, 20010), (4140, 19981), (4485, 18444), (4524, 18285), (4611, 17940), (4770, 17342), (4876, 16965), (5220, 15847), (5382, 15370), (5655, 14628), (5980, 13833), (6003, 13780), (6095, 13572), (6148, 13455), (6201, 13340), (6670, 12402), (6786, 12190), (6890, 12006), (7314, 11310), (7540, 10971), (7685, 10764), (8004, 10335), (8268, 10005), (8671, 9540), (8970, 9222)]