78631800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{593}}^1$

素因数の和:642

約数の個数: 192

約数和(自身を含む): 278419680

約数和(自身を除く): 199787880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 25, 26, 30, 34, 39, 40, 50, 51, 52, 60, 65, 68, 75, 78, 85, 100, 102, 104, 120, 130, 136, 150, 156, 170, 195, 200, 204, 221, 255, 260, 300, 312, 325, 340, 390, 408, 425, 442, 510, 520, 593, 600, 650, 663, 680, 780, 850, 884, 975, 1020, 1105, 1186, 1275, 1300, 1326, 1560, 1700, 1768, 1779, 1950, 2040, 2210, 2372, 2550, 2600, 2652, 2965, 3315, 3400, 3558, 3900, 4420, 4744, 5100, 5304, 5525, 5930, 6630, 7116, 7709, 7800, 8840, 8895, 10081, 10200, 11050, 11860, 13260, 14232, 14825, 15418, 16575, 17790, 20162, 22100, 23127, 23720, 26520, 29650, 30243, 30836, 33150, 35580, 38545, 40324, 44200, 44475, 46254, 50405, 59300, 60486, 61672, 66300, 71160, 77090, 80648, 88950, 92508, 100810, 115635, 118600, 120972, 131053, 132600, 151215, 154180, 177900, 185016, 192725, 201620, 231270, 241944, 252025, 262106, 302430, 308360, 355800, 385450, 393159, 403240, 462540, 504050, 524212, 578175, 604860, 655265, 756075, 770900, 786318, 925080, 1008100, 1048424, 1156350, 1209720, 1310530, 1512150, 1541800, 1572636, 1965795, 2016200, 2312700, 2621060, 3024300, 3145272, 3276325, 3931590, 4625400, 5242120, 6048600, 6552650, 7863180, 9828975, 13105300, 15726360, 19657950, 26210600, 39315900, 78631800]

約数ペア:

[(1, 78631800), (2, 39315900), (3, 26210600), (4, 19657950), (5, 15726360), (6, 13105300), (8, 9828975), (10, 7863180), (12, 6552650), (13, 6048600), (15, 5242120), (17, 4625400), (20, 3931590), (24, 3276325), (25, 3145272), (26, 3024300), (30, 2621060), (34, 2312700), (39, 2016200), (40, 1965795), (50, 1572636), (51, 1541800), (52, 1512150), (60, 1310530), (65, 1209720), (68, 1156350), (75, 1048424), (78, 1008100), (85, 925080), (100, 786318), (102, 770900), (104, 756075), (120, 655265), (130, 604860), (136, 578175), (150, 524212), (156, 504050), (170, 462540), (195, 403240), (200, 393159), (204, 385450), (221, 355800), (255, 308360), (260, 302430), (300, 262106), (312, 252025), (325, 241944), (340, 231270), (390, 201620), (408, 192725), (425, 185016), (442, 177900), (510, 154180), (520, 151215), (593, 132600), (600, 131053), (650, 120972), (663, 118600), (680, 115635), (780, 100810), (850, 92508), (884, 88950), (975, 80648), (1020, 77090), (1105, 71160), (1186, 66300), (1275, 61672), (1300, 60486), (1326, 59300), (1560, 50405), (1700, 46254), (1768, 44475), (1779, 44200), (1950, 40324), (2040, 38545), (2210, 35580), (2372, 33150), (2550, 30836), (2600, 30243), (2652, 29650), (2965, 26520), (3315, 23720), (3400, 23127), (3558, 22100), (3900, 20162), (4420, 17790), (4744, 16575), (5100, 15418), (5304, 14825), (5525, 14232), (5930, 13260), (6630, 11860), (7116, 11050), (7709, 10200), (7800, 10081), (8840, 8895)]