40087320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3671}}^1$

素因数の和:3705

約数の個数: 128

約数和(自身を含む): 148055040

約数和(自身を除く): 107967720

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, 3671, 5460, 7342, 10920, 11013, 14684, 18355, 22026, 25697, 29368, 36710, 44052, 47723, 51394, 55065, 73420, 77091, 88104, 95446, 102788, 110130, 128485, 143169, 146840, 154182, 190892, 205576, 220260, 238615, 256970, 286338, 308364, 334061, 381784, 385455, 440520, 477230, 513940, 572676, 616728, 668122, 715845, 770910, 954460, 1002183, 1027880, 1145352, 1336244, 1431690, 1541820, 1670305, 1908920, 2004366, 2672488, 2863380, 3083640, 3340610, 4008732, 5010915, 5726760, 6681220, 8017464, 10021830, 13362440, 20043660, 40087320]

約数ペア:

[(1, 40087320), (2, 20043660), (3, 13362440), (4, 10021830), (5, 8017464), (6, 6681220), (7, 5726760), (8, 5010915), (10, 4008732), (12, 3340610), (13, 3083640), (14, 2863380), (15, 2672488), (20, 2004366), (21, 1908920), (24, 1670305), (26, 1541820), (28, 1431690), (30, 1336244), (35, 1145352), (39, 1027880), (40, 1002183), (42, 954460), (52, 770910), (56, 715845), (60, 668122), (65, 616728), (70, 572676), (78, 513940), (84, 477230), (91, 440520), (104, 385455), (105, 381784), (120, 334061), (130, 308364), (140, 286338), (156, 256970), (168, 238615), (182, 220260), (195, 205576), (210, 190892), (260, 154182), (273, 146840), (280, 143169), (312, 128485), (364, 110130), (390, 102788), (420, 95446), (455, 88104), (520, 77091), (546, 73420), (728, 55065), (780, 51394), (840, 47723), (910, 44052), (1092, 36710), (1365, 29368), (1560, 25697), (1820, 22026), (2184, 18355), (2730, 14684), (3640, 11013), (3671, 10920), (5460, 7342)]