29127908120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{15859}}^1$

素因数の和:15997

約数の個数: 128

約数和(自身を含む): 72249278400

約数和(自身を除く): 43121370280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 73, 74, 85, 136, 146, 148, 170, 185, 292, 296, 340, 365, 370, 584, 629, 680, 730, 740, 1241, 1258, 1460, 1480, 2482, 2516, 2701, 2920, 3145, 4964, 5032, 5402, 6205, 6290, 9928, 10804, 12410, 12580, 13505, 15859, 21608, 24820, 25160, 27010, 31718, 45917, 49640, 54020, 63436, 79295, 91834, 108040, 126872, 158590, 183668, 229585, 269603, 317180, 367336, 459170, 539206, 586783, 634360, 918340, 1078412, 1157707, 1173566, 1348015, 1836680, 2156824, 2315414, 2347132, 2696030, 2933915, 4630828, 4694264, 5392060, 5788535, 5867830, 9261656, 9975311, 10784120, 11577070, 11735660, 19681019, 19950622, 23154140, 23471320, 39362038, 39901244, 42835159, 46308280, 49876555, 78724076, 79802488, 85670318, 98405095, 99753110, 157448152, 171340636, 196810190, 199506220, 214175795, 342681272, 393620380, 399012440, 428351590, 728197703, 787240760, 856703180, 1456395406, 1713406360, 2912790812, 3640988515, 5825581624, 7281977030, 14563954060, 29127908120]

約数ペア:

[(1, 29127908120), (2, 14563954060), (4, 7281977030), (5, 5825581624), (8, 3640988515), (10, 2912790812), (17, 1713406360), (20, 1456395406), (34, 856703180), (37, 787240760), (40, 728197703), (68, 428351590), (73, 399012440), (74, 393620380), (85, 342681272), (136, 214175795), (146, 199506220), (148, 196810190), (170, 171340636), (185, 157448152), (292, 99753110), (296, 98405095), (340, 85670318), (365, 79802488), (370, 78724076), (584, 49876555), (629, 46308280), (680, 42835159), (730, 39901244), (740, 39362038), (1241, 23471320), (1258, 23154140), (1460, 19950622), (1480, 19681019), (2482, 11735660), (2516, 11577070), (2701, 10784120), (2920, 9975311), (3145, 9261656), (4964, 5867830), (5032, 5788535), (5402, 5392060), (6205, 4694264), (6290, 4630828), (9928, 2933915), (10804, 2696030), (12410, 2347132), (12580, 2315414), (13505, 2156824), (15859, 1836680), (21608, 1348015), (24820, 1173566), (25160, 1157707), (27010, 1078412), (31718, 918340), (45917, 634360), (49640, 586783), (54020, 539206), (63436, 459170), (79295, 367336), (91834, 317180), (108040, 269603), (126872, 229585), (158590, 183668)]