15694326440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{6263}}^1$

素因数の和:6427

約数の個数: 128

約数和(自身を含む): 39147494400

約数和(自身を除く): 23453167960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 79, 104, 122, 130, 158, 244, 260, 305, 316, 395, 488, 520, 610, 632, 790, 793, 1027, 1220, 1580, 1586, 2054, 2440, 3160, 3172, 3965, 4108, 4819, 5135, 6263, 6344, 7930, 8216, 9638, 10270, 12526, 15860, 19276, 20540, 24095, 25052, 31315, 31720, 38552, 41080, 48190, 50104, 62630, 62647, 81419, 96380, 125260, 125294, 162838, 192760, 250520, 250588, 313235, 325676, 382043, 407095, 494777, 501176, 626470, 651352, 764086, 814190, 989554, 1252940, 1528172, 1628380, 1910215, 1979108, 2473885, 2505880, 3056344, 3256760, 3820430, 3958216, 4947770, 4966559, 6432101, 7640860, 9895540, 9933118, 12864202, 15281720, 19791080, 19866236, 24832795, 25728404, 30181397, 32160505, 39732472, 49665590, 51456808, 60362794, 64321010, 99331180, 120725588, 128642020, 150906985, 198662360, 241451176, 257284040, 301813970, 392358161, 603627940, 784716322, 1207255880, 1569432644, 1961790805, 3138865288, 3923581610, 7847163220, 15694326440]

約数ペア:

[(1, 15694326440), (2, 7847163220), (4, 3923581610), (5, 3138865288), (8, 1961790805), (10, 1569432644), (13, 1207255880), (20, 784716322), (26, 603627940), (40, 392358161), (52, 301813970), (61, 257284040), (65, 241451176), (79, 198662360), (104, 150906985), (122, 128642020), (130, 120725588), (158, 99331180), (244, 64321010), (260, 60362794), (305, 51456808), (316, 49665590), (395, 39732472), (488, 32160505), (520, 30181397), (610, 25728404), (632, 24832795), (790, 19866236), (793, 19791080), (1027, 15281720), (1220, 12864202), (1580, 9933118), (1586, 9895540), (2054, 7640860), (2440, 6432101), (3160, 4966559), (3172, 4947770), (3965, 3958216), (4108, 3820430), (4819, 3256760), (5135, 3056344), (6263, 2505880), (6344, 2473885), (7930, 1979108), (8216, 1910215), (9638, 1628380), (10270, 1528172), (12526, 1252940), (15860, 989554), (19276, 814190), (20540, 764086), (24095, 651352), (25052, 626470), (31315, 501176), (31720, 494777), (38552, 407095), (41080, 382043), (48190, 325676), (50104, 313235), (62630, 250588), (62647, 250520), (81419, 192760), (96380, 162838), (125260, 125294)]