79959840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:315

約数の個数: 192

約数和(自身を含む): 274337280

約数和(自身を除く): 194377440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 41, 48, 51, 60, 68, 80, 82, 85, 96, 102, 120, 123, 136, 160, 164, 170, 204, 205, 239, 240, 246, 255, 272, 328, 340, 408, 410, 478, 480, 492, 510, 544, 615, 656, 680, 697, 717, 816, 820, 956, 984, 1020, 1195, 1230, 1312, 1360, 1394, 1434, 1632, 1640, 1912, 1968, 2040, 2091, 2390, 2460, 2720, 2788, 2868, 3280, 3485, 3585, 3824, 3936, 4063, 4080, 4182, 4780, 4920, 5576, 5736, 6560, 6970, 7170, 7648, 8126, 8160, 8364, 9560, 9799, 9840, 10455, 11152, 11472, 12189, 13940, 14340, 16252, 16728, 19120, 19598, 19680, 20315, 20910, 22304, 22944, 24378, 27880, 28680, 29397, 32504, 33456, 38240, 39196, 40630, 41820, 48756, 48995, 55760, 57360, 58794, 60945, 65008, 66912, 78392, 81260, 83640, 97512, 97990, 111520, 114720, 117588, 121890, 130016, 146985, 156784, 162520, 166583, 167280, 195024, 195980, 235176, 243780, 293970, 313568, 325040, 333166, 334560, 390048, 391960, 470352, 487560, 499749, 587940, 650080, 666332, 783920, 832915, 940704, 975120, 999498, 1175880, 1332664, 1567840, 1665830, 1950240, 1998996, 2351760, 2498745, 2665328, 3331660, 3997992, 4703520, 4997490, 5330656, 6663320, 7995984, 9994980, 13326640, 15991968, 19989960, 26653280, 39979920, 79959840]

約数ペア:

[(1, 79959840), (2, 39979920), (3, 26653280), (4, 19989960), (5, 15991968), (6, 13326640), (8, 9994980), (10, 7995984), (12, 6663320), (15, 5330656), (16, 4997490), (17, 4703520), (20, 3997992), (24, 3331660), (30, 2665328), (32, 2498745), (34, 2351760), (40, 1998996), (41, 1950240), (48, 1665830), (51, 1567840), (60, 1332664), (68, 1175880), (80, 999498), (82, 975120), (85, 940704), (96, 832915), (102, 783920), (120, 666332), (123, 650080), (136, 587940), (160, 499749), (164, 487560), (170, 470352), (204, 391960), (205, 390048), (239, 334560), (240, 333166), (246, 325040), (255, 313568), (272, 293970), (328, 243780), (340, 235176), (408, 195980), (410, 195024), (478, 167280), (480, 166583), (492, 162520), (510, 156784), (544, 146985), (615, 130016), (656, 121890), (680, 117588), (697, 114720), (717, 111520), (816, 97990), (820, 97512), (956, 83640), (984, 81260), (1020, 78392), (1195, 66912), (1230, 65008), (1312, 60945), (1360, 58794), (1394, 57360), (1434, 55760), (1632, 48995), (1640, 48756), (1912, 41820), (1968, 40630), (2040, 39196), (2091, 38240), (2390, 33456), (2460, 32504), (2720, 29397), (2788, 28680), (2868, 27880), (3280, 24378), (3485, 22944), (3585, 22304), (3824, 20910), (3936, 20315), (4063, 19680), (4080, 19598), (4182, 19120), (4780, 16728), (4920, 16252), (5576, 14340), (5736, 13940), (6560, 12189), (6970, 11472), (7170, 11152), (7648, 10455), (8126, 9840), (8160, 9799), (8364, 9560)]