80309880

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{3541}}^1$

素因数の和:3571

約数の個数: 160

約数和(自身を含む): 308579040

約数和(自身を除く): 228269160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3541, 3780, 4536, 5670, 7082, 7560, 10623, 11340, 14164, 17705, 21246, 22680, 24787, 28328, 31869, 35410, 42492, 49574, 53115, 63738, 70820, 74361, 84984, 95607, 99148, 106230, 123935, 127476, 141640, 148722, 159345, 191214, 198296, 212460, 223083, 247870, 254952, 286821, 297444, 318690, 371805, 382428, 424920, 446166, 478035, 495740, 573642, 594888, 637380, 669249, 743610, 764856, 892332, 956070, 991480, 1115415, 1147284, 1274760, 1338498, 1434105, 1487220, 1784664, 1912140, 2007747, 2230830, 2294568, 2676996, 2868210, 2974440, 3346245, 3824280, 4015494, 4461660, 5353992, 5736420, 6692490, 8030988, 8923320, 10038735, 11472840, 13384980, 16061976, 20077470, 26769960, 40154940, 80309880]

約数ペア:

[(1, 80309880), (2, 40154940), (3, 26769960), (4, 20077470), (5, 16061976), (6, 13384980), (7, 11472840), (8, 10038735), (9, 8923320), (10, 8030988), (12, 6692490), (14, 5736420), (15, 5353992), (18, 4461660), (20, 4015494), (21, 3824280), (24, 3346245), (27, 2974440), (28, 2868210), (30, 2676996), (35, 2294568), (36, 2230830), (40, 2007747), (42, 1912140), (45, 1784664), (54, 1487220), (56, 1434105), (60, 1338498), (63, 1274760), (70, 1147284), (72, 1115415), (81, 991480), (84, 956070), (90, 892332), (105, 764856), (108, 743610), (120, 669249), (126, 637380), (135, 594888), (140, 573642), (162, 495740), (168, 478035), (180, 446166), (189, 424920), (210, 382428), (216, 371805), (252, 318690), (270, 297444), (280, 286821), (315, 254952), (324, 247870), (360, 223083), (378, 212460), (405, 198296), (420, 191214), (504, 159345), (540, 148722), (567, 141640), (630, 127476), (648, 123935), (756, 106230), (810, 99148), (840, 95607), (945, 84984), (1080, 74361), (1134, 70820), (1260, 63738), (1512, 53115), (1620, 49574), (1890, 42492), (2268, 35410), (2520, 31869), (2835, 28328), (3240, 24787), (3541, 22680), (3780, 21246), (4536, 17705), (5670, 14164), (7082, 11340), (7560, 10623)]