84153160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:471

約数の個数: 128

約数和(自身を含む): 237484800

約数和(自身を除く): 153331640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 61, 65, 70, 91, 104, 122, 130, 140, 182, 244, 260, 280, 305, 364, 379, 427, 455, 488, 520, 610, 728, 758, 793, 854, 910, 1220, 1516, 1586, 1708, 1820, 1895, 2135, 2440, 2653, 3032, 3172, 3416, 3640, 3790, 3965, 4270, 4927, 5306, 5551, 6344, 7580, 7930, 8540, 9854, 10612, 11102, 13265, 15160, 15860, 17080, 19708, 21224, 22204, 23119, 24635, 26530, 27755, 31720, 34489, 39416, 44408, 46238, 49270, 53060, 55510, 68978, 92476, 98540, 106120, 111020, 115595, 137956, 161833, 172445, 184952, 197080, 222040, 231190, 275912, 300547, 323666, 344890, 462380, 601094, 647332, 689780, 809165, 924760, 1202188, 1294664, 1379560, 1502735, 1618330, 2103829, 2404376, 3005470, 3236660, 4207658, 6010940, 6473320, 8415316, 10519145, 12021880, 16830632, 21038290, 42076580, 84153160]

約数ペア:

[(1, 84153160), (2, 42076580), (4, 21038290), (5, 16830632), (7, 12021880), (8, 10519145), (10, 8415316), (13, 6473320), (14, 6010940), (20, 4207658), (26, 3236660), (28, 3005470), (35, 2404376), (40, 2103829), (52, 1618330), (56, 1502735), (61, 1379560), (65, 1294664), (70, 1202188), (91, 924760), (104, 809165), (122, 689780), (130, 647332), (140, 601094), (182, 462380), (244, 344890), (260, 323666), (280, 300547), (305, 275912), (364, 231190), (379, 222040), (427, 197080), (455, 184952), (488, 172445), (520, 161833), (610, 137956), (728, 115595), (758, 111020), (793, 106120), (854, 98540), (910, 92476), (1220, 68978), (1516, 55510), (1586, 53060), (1708, 49270), (1820, 46238), (1895, 44408), (2135, 39416), (2440, 34489), (2653, 31720), (3032, 27755), (3172, 26530), (3416, 24635), (3640, 23119), (3790, 22204), (3965, 21224), (4270, 19708), (4927, 17080), (5306, 15860), (5551, 15160), (6344, 13265), (7580, 11102), (7930, 10612), (8540, 9854)]