156778128250

素因数分解:

$2^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{661}}^1$

素因数の和:993

約数の個数: 128

約数和(自身を含む): 303649422336

約数和(自身を除く): 146871294086

約数列:

[1, 2, 5, 10, 25, 50, 61, 103, 122, 125, 151, 206, 250, 302, 305, 515, 610, 661, 755, 1030, 1322, 1510, 1525, 2575, 3050, 3305, 3775, 5150, 6283, 6610, 7550, 7625, 9211, 12566, 12875, 15250, 15553, 16525, 18422, 18875, 25750, 31106, 31415, 33050, 37750, 40321, 46055, 62830, 68083, 77765, 80642, 82625, 92110, 99811, 136166, 155530, 157075, 165250, 199622, 201605, 230275, 314150, 340415, 388825, 403210, 460550, 499055, 680830, 777650, 785375, 948733, 998110, 1008025, 1151375, 1570750, 1702075, 1897466, 1944125, 2016050, 2302750, 2495275, 3404150, 3888250, 4153063, 4743665, 4990550, 5040125, 6088471, 8306126, 8510375, 9487330, 10080250, 10280533, 12176942, 12476375, 17020750, 20561066, 20765315, 23718325, 24952750, 30442355, 41530630, 47436650, 51402665, 60884710, 102805330, 103826575, 118591625, 152211775, 207653150, 237183250, 257013325, 304423550, 514026650, 519132875, 627112513, 761058875, 1038265750, 1254225026, 1285066625, 1522117750, 2570133250, 3135562565, 6271125130, 15677812825, 31355625650, 78389064125, 156778128250]

約数ペア:

[(1, 156778128250), (2, 78389064125), (5, 31355625650), (10, 15677812825), (25, 6271125130), (50, 3135562565), (61, 2570133250), (103, 1522117750), (122, 1285066625), (125, 1254225026), (151, 1038265750), (206, 761058875), (250, 627112513), (302, 519132875), (305, 514026650), (515, 304423550), (610, 257013325), (661, 237183250), (755, 207653150), (1030, 152211775), (1322, 118591625), (1510, 103826575), (1525, 102805330), (2575, 60884710), (3050, 51402665), (3305, 47436650), (3775, 41530630), (5150, 30442355), (6283, 24952750), (6610, 23718325), (7550, 20765315), (7625, 20561066), (9211, 17020750), (12566, 12476375), (12875, 12176942), (15250, 10280533), (15553, 10080250), (16525, 9487330), (18422, 8510375), (18875, 8306126), (25750, 6088471), (31106, 5040125), (31415, 4990550), (33050, 4743665), (37750, 4153063), (40321, 3888250), (46055, 3404150), (62830, 2495275), (68083, 2302750), (77765, 2016050), (80642, 1944125), (82625, 1897466), (92110, 1702075), (99811, 1570750), (136166, 1151375), (155530, 1008025), (157075, 998110), (165250, 948733), (199622, 785375), (201605, 777650), (230275, 680830), (314150, 499055), (340415, 460550), (388825, 403210)]