77993520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{953}}^1$

素因数の和:1011

約数の個数: 160

約数和(自身を含む): 272553984

約数和(自身を除く): 194560464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 124, 132, 155, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 372, 440, 465, 496, 528, 620, 660, 682, 744, 880, 930, 953, 1023, 1240, 1320, 1364, 1488, 1705, 1860, 1906, 2046, 2480, 2640, 2728, 2859, 3410, 3720, 3812, 4092, 4765, 5115, 5456, 5718, 6820, 7440, 7624, 8184, 9530, 10230, 10483, 11436, 13640, 14295, 15248, 16368, 19060, 20460, 20966, 22872, 27280, 28590, 29543, 31449, 38120, 40920, 41932, 45744, 52415, 57180, 59086, 62898, 76240, 81840, 83864, 88629, 104830, 114360, 118172, 125796, 147715, 157245, 167728, 177258, 209660, 228720, 236344, 251592, 295430, 314490, 324973, 354516, 419320, 443145, 472688, 503184, 590860, 628980, 649946, 709032, 838640, 886290, 974919, 1181720, 1257960, 1299892, 1418064, 1624865, 1772580, 1949838, 2363440, 2515920, 2599784, 3249730, 3545160, 3899676, 4874595, 5199568, 6499460, 7090320, 7799352, 9749190, 12998920, 15598704, 19498380, 25997840, 38996760, 77993520]

約数ペア:

[(1, 77993520), (2, 38996760), (3, 25997840), (4, 19498380), (5, 15598704), (6, 12998920), (8, 9749190), (10, 7799352), (11, 7090320), (12, 6499460), (15, 5199568), (16, 4874595), (20, 3899676), (22, 3545160), (24, 3249730), (30, 2599784), (31, 2515920), (33, 2363440), (40, 1949838), (44, 1772580), (48, 1624865), (55, 1418064), (60, 1299892), (62, 1257960), (66, 1181720), (80, 974919), (88, 886290), (93, 838640), (110, 709032), (120, 649946), (124, 628980), (132, 590860), (155, 503184), (165, 472688), (176, 443145), (186, 419320), (220, 354516), (240, 324973), (248, 314490), (264, 295430), (310, 251592), (330, 236344), (341, 228720), (372, 209660), (440, 177258), (465, 167728), (496, 157245), (528, 147715), (620, 125796), (660, 118172), (682, 114360), (744, 104830), (880, 88629), (930, 83864), (953, 81840), (1023, 76240), (1240, 62898), (1320, 59086), (1364, 57180), (1488, 52415), (1705, 45744), (1860, 41932), (1906, 40920), (2046, 38120), (2480, 31449), (2640, 29543), (2728, 28590), (2859, 27280), (3410, 22872), (3720, 20966), (3812, 20460), (4092, 19060), (4765, 16368), (5115, 15248), (5456, 14295), (5718, 13640), (6820, 11436), (7440, 10483), (7624, 10230), (8184, 9530)]