163905560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1217}}^1$

素因数の和:1285

約数の個数: 128

約数和(自身を含む): 466542720

約数和(自身を除く): 302637160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 37, 40, 52, 56, 65, 70, 74, 91, 104, 130, 140, 148, 182, 185, 259, 260, 280, 296, 364, 370, 455, 481, 518, 520, 728, 740, 910, 962, 1036, 1217, 1295, 1480, 1820, 1924, 2072, 2405, 2434, 2590, 3367, 3640, 3848, 4810, 4868, 5180, 6085, 6734, 8519, 9620, 9736, 10360, 12170, 13468, 15821, 16835, 17038, 19240, 24340, 26936, 31642, 33670, 34076, 42595, 45029, 48680, 63284, 67340, 68152, 79105, 85190, 90058, 110747, 126568, 134680, 158210, 170380, 180116, 221494, 225145, 315203, 316420, 340760, 360232, 442988, 450290, 553735, 585377, 630406, 632840, 885976, 900580, 1107470, 1170754, 1260812, 1576015, 1801160, 2214940, 2341508, 2521624, 2926885, 3152030, 4097639, 4429880, 4683016, 5853770, 6304060, 8195278, 11707540, 12608120, 16390556, 20488195, 23415080, 32781112, 40976390, 81952780, 163905560]

約数ペア:

[(1, 163905560), (2, 81952780), (4, 40976390), (5, 32781112), (7, 23415080), (8, 20488195), (10, 16390556), (13, 12608120), (14, 11707540), (20, 8195278), (26, 6304060), (28, 5853770), (35, 4683016), (37, 4429880), (40, 4097639), (52, 3152030), (56, 2926885), (65, 2521624), (70, 2341508), (74, 2214940), (91, 1801160), (104, 1576015), (130, 1260812), (140, 1170754), (148, 1107470), (182, 900580), (185, 885976), (259, 632840), (260, 630406), (280, 585377), (296, 553735), (364, 450290), (370, 442988), (455, 360232), (481, 340760), (518, 316420), (520, 315203), (728, 225145), (740, 221494), (910, 180116), (962, 170380), (1036, 158210), (1217, 134680), (1295, 126568), (1480, 110747), (1820, 90058), (1924, 85190), (2072, 79105), (2405, 68152), (2434, 67340), (2590, 63284), (3367, 48680), (3640, 45029), (3848, 42595), (4810, 34076), (4868, 33670), (5180, 31642), (6085, 26936), (6734, 24340), (8519, 19240), (9620, 17038), (9736, 16835), (10360, 15821), (12170, 13468)]