161255640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14767}}^1$

素因数の和:14801

約数の個数: 128

約数和(自身を含む): 595445760

約数和(自身を除く): 434190120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 14767, 29534, 44301, 59068, 73835, 88602, 103369, 118136, 147670, 177204, 191971, 206738, 221505, 295340, 310107, 354408, 383942, 413476, 443010, 516845, 575913, 590680, 620214, 767884, 826952, 886020, 959855, 1033690, 1151826, 1240428, 1343797, 1535768, 1550535, 1772040, 1919710, 2067380, 2303652, 2480856, 2687594, 2879565, 3101070, 3839420, 4031391, 4134760, 4607304, 5375188, 5759130, 6202140, 6718985, 7678840, 8062782, 10750376, 11518260, 12404280, 13437970, 16125564, 20156955, 23036520, 26875940, 32251128, 40313910, 53751880, 80627820, 161255640]

約数ペア:

[(1, 161255640), (2, 80627820), (3, 53751880), (4, 40313910), (5, 32251128), (6, 26875940), (7, 23036520), (8, 20156955), (10, 16125564), (12, 13437970), (13, 12404280), (14, 11518260), (15, 10750376), (20, 8062782), (21, 7678840), (24, 6718985), (26, 6202140), (28, 5759130), (30, 5375188), (35, 4607304), (39, 4134760), (40, 4031391), (42, 3839420), (52, 3101070), (56, 2879565), (60, 2687594), (65, 2480856), (70, 2303652), (78, 2067380), (84, 1919710), (91, 1772040), (104, 1550535), (105, 1535768), (120, 1343797), (130, 1240428), (140, 1151826), (156, 1033690), (168, 959855), (182, 886020), (195, 826952), (210, 767884), (260, 620214), (273, 590680), (280, 575913), (312, 516845), (364, 443010), (390, 413476), (420, 383942), (455, 354408), (520, 310107), (546, 295340), (728, 221505), (780, 206738), (840, 191971), (910, 177204), (1092, 147670), (1365, 118136), (1560, 103369), (1820, 88602), (2184, 73835), (2730, 59068), (3640, 44301), (5460, 29534), (10920, 14767)]