13691591920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{170633}}^1$

素因数の和:170722

約数の個数: 80

約数和(自身を含む): 34276957920

約数和(自身を除く): 20585366000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 59, 68, 80, 85, 118, 136, 170, 236, 272, 295, 340, 472, 590, 680, 944, 1003, 1180, 1360, 2006, 2360, 4012, 4720, 5015, 8024, 10030, 16048, 20060, 40120, 80240, 170633, 341266, 682532, 853165, 1365064, 1706330, 2730128, 2900761, 3412660, 5801522, 6825320, 10067347, 11603044, 13650640, 14503805, 20134694, 23206088, 29007610, 40269388, 46412176, 50336735, 58015220, 80538776, 100673470, 116030440, 161077552, 171144899, 201346940, 232060880, 342289798, 402693880, 684579596, 805387760, 855724495, 1369159192, 1711448990, 2738318384, 3422897980, 6845795960, 13691591920]

約数ペア:

[(1, 13691591920), (2, 6845795960), (4, 3422897980), (5, 2738318384), (8, 1711448990), (10, 1369159192), (16, 855724495), (17, 805387760), (20, 684579596), (34, 402693880), (40, 342289798), (59, 232060880), (68, 201346940), (80, 171144899), (85, 161077552), (118, 116030440), (136, 100673470), (170, 80538776), (236, 58015220), (272, 50336735), (295, 46412176), (340, 40269388), (472, 29007610), (590, 23206088), (680, 20134694), (944, 14503805), (1003, 13650640), (1180, 11603044), (1360, 10067347), (2006, 6825320), (2360, 5801522), (4012, 3412660), (4720, 2900761), (5015, 2730128), (8024, 1706330), (10030, 1365064), (16048, 853165), (20060, 682532), (40120, 341266), (80240, 170633)]