178602840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12721}}^1$

素因数の和:12754

約数の個数: 128

約数和(自身を含む): 641188800

約数和(自身を除く): 462585960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 12721, 14040, 25442, 38163, 50884, 63605, 76326, 101768, 114489, 127210, 152652, 165373, 190815, 228978, 254420, 305304, 330746, 343467, 381630, 457956, 496119, 508840, 572445, 661492, 686934, 763260, 826865, 915912, 992238, 1144890, 1322984, 1373868, 1488357, 1526520, 1653730, 1717335, 1984476, 2289780, 2480595, 2747736, 2976714, 3307460, 3434670, 3968952, 4465071, 4579560, 4961190, 5953428, 6614920, 6869340, 7441785, 8930142, 9922380, 11906856, 13738680, 14883570, 17860284, 19844760, 22325355, 29767140, 35720568, 44650710, 59534280, 89301420, 178602840]

約数ペア:

[(1, 178602840), (2, 89301420), (3, 59534280), (4, 44650710), (5, 35720568), (6, 29767140), (8, 22325355), (9, 19844760), (10, 17860284), (12, 14883570), (13, 13738680), (15, 11906856), (18, 9922380), (20, 8930142), (24, 7441785), (26, 6869340), (27, 6614920), (30, 5953428), (36, 4961190), (39, 4579560), (40, 4465071), (45, 3968952), (52, 3434670), (54, 3307460), (60, 2976714), (65, 2747736), (72, 2480595), (78, 2289780), (90, 1984476), (104, 1717335), (108, 1653730), (117, 1526520), (120, 1488357), (130, 1373868), (135, 1322984), (156, 1144890), (180, 992238), (195, 915912), (216, 826865), (234, 763260), (260, 686934), (270, 661492), (312, 572445), (351, 508840), (360, 496119), (390, 457956), (468, 381630), (520, 343467), (540, 330746), (585, 305304), (702, 254420), (780, 228978), (936, 190815), (1080, 165373), (1170, 152652), (1404, 127210), (1560, 114489), (1755, 101768), (2340, 76326), (2808, 63605), (3510, 50884), (4680, 38163), (7020, 25442), (12721, 14040)]