131883960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4973}}^1$

素因数の和:5017

約数の個数: 128

約数和(自身を含む): 451241280

約数和(自身を除く): 319357320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 4973, 5304, 6630, 8840, 9946, 13260, 14919, 19892, 24865, 26520, 29838, 39784, 49730, 59676, 64649, 74595, 84541, 99460, 119352, 129298, 149190, 169082, 193947, 198920, 253623, 258596, 298380, 323245, 338164, 387894, 422705, 507246, 517192, 596760, 646490, 676328, 775788, 845410, 969735, 1014492, 1099033, 1268115, 1292980, 1551576, 1690820, 1939470, 2028984, 2198066, 2536230, 2585960, 3297099, 3381640, 3878940, 4396132, 5072460, 5495165, 6594198, 7757880, 8792264, 10144920, 10990330, 13188396, 16485495, 21980660, 26376792, 32970990, 43961320, 65941980, 131883960]

約数ペア:

[(1, 131883960), (2, 65941980), (3, 43961320), (4, 32970990), (5, 26376792), (6, 21980660), (8, 16485495), (10, 13188396), (12, 10990330), (13, 10144920), (15, 8792264), (17, 7757880), (20, 6594198), (24, 5495165), (26, 5072460), (30, 4396132), (34, 3878940), (39, 3381640), (40, 3297099), (51, 2585960), (52, 2536230), (60, 2198066), (65, 2028984), (68, 1939470), (78, 1690820), (85, 1551576), (102, 1292980), (104, 1268115), (120, 1099033), (130, 1014492), (136, 969735), (156, 845410), (170, 775788), (195, 676328), (204, 646490), (221, 596760), (255, 517192), (260, 507246), (312, 422705), (340, 387894), (390, 338164), (408, 323245), (442, 298380), (510, 258596), (520, 253623), (663, 198920), (680, 193947), (780, 169082), (884, 149190), (1020, 129298), (1105, 119352), (1326, 99460), (1560, 84541), (1768, 74595), (2040, 64649), (2210, 59676), (2652, 49730), (3315, 39784), (4420, 29838), (4973, 26520), (5304, 24865), (6630, 19892), (8840, 14919), (9946, 13260)]