161910840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14827}}^1$

素因数の和:14861

約数の個数: 128

約数和(自身を含む): 597864960

約数和(自身を除く): 435954120

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, 14827, 29654, 44481, 59308, 74135, 88962, 103789, 118616, 148270, 177924, 192751, 207578, 222405, 296540, 311367, 355848, 385502, 415156, 444810, 518945, 578253, 593080, 622734, 771004, 830312, 889620, 963755, 1037890, 1156506, 1245468, 1349257, 1542008, 1556835, 1779240, 1927510, 2075780, 2313012, 2490936, 2698514, 2891265, 3113670, 3855020, 4047771, 4151560, 4626024, 5397028, 5782530, 6227340, 6746285, 7710040, 8095542, 10794056, 11565060, 12454680, 13492570, 16191084, 20238855, 23130120, 26985140, 32382168, 40477710, 53970280, 80955420, 161910840]

約数ペア:

[(1, 161910840), (2, 80955420), (3, 53970280), (4, 40477710), (5, 32382168), (6, 26985140), (7, 23130120), (8, 20238855), (10, 16191084), (12, 13492570), (13, 12454680), (14, 11565060), (15, 10794056), (20, 8095542), (21, 7710040), (24, 6746285), (26, 6227340), (28, 5782530), (30, 5397028), (35, 4626024), (39, 4151560), (40, 4047771), (42, 3855020), (52, 3113670), (56, 2891265), (60, 2698514), (65, 2490936), (70, 2313012), (78, 2075780), (84, 1927510), (91, 1779240), (104, 1556835), (105, 1542008), (120, 1349257), (130, 1245468), (140, 1156506), (156, 1037890), (168, 963755), (182, 889620), (195, 830312), (210, 771004), (260, 622734), (273, 593080), (280, 578253), (312, 518945), (364, 444810), (390, 415156), (420, 385502), (455, 355848), (520, 311367), (546, 296540), (728, 222405), (780, 207578), (840, 192751), (910, 177924), (1092, 148270), (1365, 118616), (1560, 103789), (1820, 88962), (2184, 74135), (2730, 59308), (3640, 44481), (5460, 29654), (10920, 14827)]