156978699280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2558323}}^1$

素因数の和:2558408

約数の個数: 80

約数和(自身を含む): 399712541760

約数和(自身を除く): 242733842480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 130, 208, 236, 260, 295, 472, 520, 590, 767, 944, 1040, 1180, 1534, 2360, 3068, 3835, 4720, 6136, 7670, 12272, 15340, 30680, 61360, 2558323, 5116646, 10233292, 12791615, 20466584, 25583230, 33258199, 40933168, 51166460, 66516398, 102332920, 133032796, 150941057, 166290995, 204665840, 266065592, 301882114, 332581990, 532131184, 603764228, 665163980, 754705285, 1207528456, 1330327960, 1509410570, 1962233741, 2415056912, 2660655920, 3018821140, 3924467482, 6037642280, 7848934964, 9811168705, 12075284560, 15697869928, 19622337410, 31395739856, 39244674820, 78489349640, 156978699280]

約数ペア:

[(1, 156978699280), (2, 78489349640), (4, 39244674820), (5, 31395739856), (8, 19622337410), (10, 15697869928), (13, 12075284560), (16, 9811168705), (20, 7848934964), (26, 6037642280), (40, 3924467482), (52, 3018821140), (59, 2660655920), (65, 2415056912), (80, 1962233741), (104, 1509410570), (118, 1330327960), (130, 1207528456), (208, 754705285), (236, 665163980), (260, 603764228), (295, 532131184), (472, 332581990), (520, 301882114), (590, 266065592), (767, 204665840), (944, 166290995), (1040, 150941057), (1180, 133032796), (1534, 102332920), (2360, 66516398), (3068, 51166460), (3835, 40933168), (4720, 33258199), (6136, 25583230), (7670, 20466584), (12272, 12791615), (15340, 10233292), (30680, 5116646), (61360, 2558323)]