89110120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 232243200

約数和(自身を除く): 143133080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 47, 55, 62, 88, 94, 110, 124, 139, 155, 188, 220, 235, 248, 278, 310, 341, 376, 440, 470, 517, 556, 620, 682, 695, 940, 1034, 1112, 1240, 1364, 1390, 1457, 1529, 1705, 1880, 2068, 2585, 2728, 2780, 2914, 3058, 3410, 4136, 4309, 5170, 5560, 5828, 6116, 6533, 6820, 7285, 7645, 8618, 10340, 11656, 12232, 13066, 13640, 14570, 15290, 16027, 17236, 20680, 21545, 26132, 29140, 30580, 32054, 32665, 34472, 43090, 47399, 52264, 58280, 61160, 64108, 65330, 71863, 80135, 86180, 94798, 128216, 130660, 143726, 160270, 172360, 189596, 202523, 236995, 261320, 287452, 320540, 359315, 379192, 405046, 473990, 574904, 641080, 718630, 810092, 947980, 1012615, 1437260, 1620184, 1895960, 2025230, 2227753, 2874520, 4050460, 4455506, 8100920, 8911012, 11138765, 17822024, 22277530, 44555060, 89110120]

約数ペア:

[(1, 89110120), (2, 44555060), (4, 22277530), (5, 17822024), (8, 11138765), (10, 8911012), (11, 8100920), (20, 4455506), (22, 4050460), (31, 2874520), (40, 2227753), (44, 2025230), (47, 1895960), (55, 1620184), (62, 1437260), (88, 1012615), (94, 947980), (110, 810092), (124, 718630), (139, 641080), (155, 574904), (188, 473990), (220, 405046), (235, 379192), (248, 359315), (278, 320540), (310, 287452), (341, 261320), (376, 236995), (440, 202523), (470, 189596), (517, 172360), (556, 160270), (620, 143726), (682, 130660), (695, 128216), (940, 94798), (1034, 86180), (1112, 80135), (1240, 71863), (1364, 65330), (1390, 64108), (1457, 61160), (1529, 58280), (1705, 52264), (1880, 47399), (2068, 43090), (2585, 34472), (2728, 32665), (2780, 32054), (2914, 30580), (3058, 29140), (3410, 26132), (4136, 21545), (4309, 20680), (5170, 17236), (5560, 16027), (5828, 15290), (6116, 14570), (6533, 13640), (6820, 13066), (7285, 12232), (7645, 11656), (8618, 10340)]