126145320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{571}}^1$

素因数の和:855

約数の個数: 128

約数和(自身を含む): 434903040

約数和(自身を除く): 308757720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 263, 280, 420, 526, 571, 789, 840, 1052, 1142, 1315, 1578, 1713, 1841, 2104, 2284, 2630, 2855, 3156, 3426, 3682, 3945, 3997, 4568, 5260, 5523, 5710, 6312, 6852, 7364, 7890, 7994, 8565, 9205, 10520, 11046, 11420, 11991, 13704, 14728, 15780, 15988, 17130, 18410, 19985, 22092, 22840, 23982, 27615, 31560, 31976, 34260, 36820, 39970, 44184, 47964, 55230, 59955, 68520, 73640, 79940, 95928, 110460, 119910, 150173, 159880, 220920, 239820, 300346, 450519, 479640, 600692, 750865, 901038, 1051211, 1201384, 1501730, 1802076, 2102422, 2252595, 3003460, 3153633, 3604152, 4204844, 4505190, 5256055, 6006920, 6307266, 8409688, 9010380, 10512110, 12614532, 15768165, 18020760, 21024220, 25229064, 31536330, 42048440, 63072660, 126145320]

約数ペア:

[(1, 126145320), (2, 63072660), (3, 42048440), (4, 31536330), (5, 25229064), (6, 21024220), (7, 18020760), (8, 15768165), (10, 12614532), (12, 10512110), (14, 9010380), (15, 8409688), (20, 6307266), (21, 6006920), (24, 5256055), (28, 4505190), (30, 4204844), (35, 3604152), (40, 3153633), (42, 3003460), (56, 2252595), (60, 2102422), (70, 1802076), (84, 1501730), (105, 1201384), (120, 1051211), (140, 901038), (168, 750865), (210, 600692), (263, 479640), (280, 450519), (420, 300346), (526, 239820), (571, 220920), (789, 159880), (840, 150173), (1052, 119910), (1142, 110460), (1315, 95928), (1578, 79940), (1713, 73640), (1841, 68520), (2104, 59955), (2284, 55230), (2630, 47964), (2855, 44184), (3156, 39970), (3426, 36820), (3682, 34260), (3945, 31976), (3997, 31560), (4568, 27615), (5260, 23982), (5523, 22840), (5710, 22092), (6312, 19985), (6852, 18410), (7364, 17130), (7890, 15988), (7994, 15780), (8565, 14728), (9205, 13704), (10520, 11991), (11046, 11420)]