76866400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:441

約数の個数: 144

約数和(自身を含む): 213267600

約数和(自身を除く): 136401200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 32, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 130, 152, 160, 190, 200, 208, 247, 260, 304, 325, 380, 389, 400, 416, 475, 494, 520, 608, 650, 760, 778, 800, 950, 988, 1040, 1235, 1300, 1520, 1556, 1900, 1945, 1976, 2080, 2470, 2600, 3040, 3112, 3800, 3890, 3952, 4940, 5057, 5200, 6175, 6224, 7391, 7600, 7780, 7904, 9725, 9880, 10114, 10400, 12350, 12448, 14782, 15200, 15560, 19450, 19760, 20228, 24700, 25285, 29564, 31120, 36955, 38900, 39520, 40456, 49400, 50570, 59128, 62240, 73910, 77800, 80912, 96083, 98800, 101140, 118256, 126425, 147820, 155600, 161824, 184775, 192166, 197600, 202280, 236512, 252850, 295640, 311200, 369550, 384332, 404560, 480415, 505700, 591280, 739100, 768664, 809120, 960830, 1011400, 1182560, 1478200, 1537328, 1921660, 2022800, 2402075, 2956400, 3074656, 3843320, 4045600, 4804150, 5912800, 7686640, 9608300, 15373280, 19216600, 38433200, 76866400]

約数ペア:

[(1, 76866400), (2, 38433200), (4, 19216600), (5, 15373280), (8, 9608300), (10, 7686640), (13, 5912800), (16, 4804150), (19, 4045600), (20, 3843320), (25, 3074656), (26, 2956400), (32, 2402075), (38, 2022800), (40, 1921660), (50, 1537328), (52, 1478200), (65, 1182560), (76, 1011400), (80, 960830), (95, 809120), (100, 768664), (104, 739100), (130, 591280), (152, 505700), (160, 480415), (190, 404560), (200, 384332), (208, 369550), (247, 311200), (260, 295640), (304, 252850), (325, 236512), (380, 202280), (389, 197600), (400, 192166), (416, 184775), (475, 161824), (494, 155600), (520, 147820), (608, 126425), (650, 118256), (760, 101140), (778, 98800), (800, 96083), (950, 80912), (988, 77800), (1040, 73910), (1235, 62240), (1300, 59128), (1520, 50570), (1556, 49400), (1900, 40456), (1945, 39520), (1976, 38900), (2080, 36955), (2470, 31120), (2600, 29564), (3040, 25285), (3112, 24700), (3800, 20228), (3890, 19760), (3952, 19450), (4940, 15560), (5057, 15200), (5200, 14782), (6175, 12448), (6224, 12350), (7391, 10400), (7600, 10114), (7780, 9880), (7904, 9725)]