80077920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:385

約数の個数: 192

約数和(自身を含む): 279163584

約数和(自身を除く): 199085664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 41, 48, 52, 60, 65, 78, 80, 82, 96, 104, 120, 123, 130, 156, 160, 164, 195, 205, 208, 240, 246, 260, 312, 313, 328, 390, 410, 416, 480, 492, 520, 533, 615, 624, 626, 656, 780, 820, 939, 984, 1040, 1066, 1230, 1248, 1252, 1312, 1560, 1565, 1599, 1640, 1878, 1968, 2080, 2132, 2460, 2504, 2665, 3120, 3130, 3198, 3280, 3756, 3936, 4069, 4264, 4695, 4920, 5008, 5330, 6240, 6260, 6396, 6560, 7512, 7995, 8138, 8528, 9390, 9840, 10016, 10660, 12207, 12520, 12792, 12833, 15024, 15990, 16276, 17056, 18780, 19680, 20345, 21320, 24414, 25040, 25584, 25666, 30048, 31980, 32552, 37560, 38499, 40690, 42640, 48828, 50080, 51168, 51332, 61035, 63960, 64165, 65104, 75120, 76998, 81380, 85280, 97656, 102664, 122070, 127920, 128330, 130208, 150240, 153996, 162760, 166829, 192495, 195312, 205328, 244140, 255840, 256660, 307992, 325520, 333658, 384990, 390624, 410656, 488280, 500487, 513320, 615984, 651040, 667316, 769980, 834145, 976560, 1000974, 1026640, 1231968, 1334632, 1539960, 1668290, 1953120, 2001948, 2053280, 2502435, 2669264, 3079920, 3336580, 4003896, 5004870, 5338528, 6159840, 6673160, 8007792, 10009740, 13346320, 16015584, 20019480, 26692640, 40038960, 80077920]

約数ペア:

[(1, 80077920), (2, 40038960), (3, 26692640), (4, 20019480), (5, 16015584), (6, 13346320), (8, 10009740), (10, 8007792), (12, 6673160), (13, 6159840), (15, 5338528), (16, 5004870), (20, 4003896), (24, 3336580), (26, 3079920), (30, 2669264), (32, 2502435), (39, 2053280), (40, 2001948), (41, 1953120), (48, 1668290), (52, 1539960), (60, 1334632), (65, 1231968), (78, 1026640), (80, 1000974), (82, 976560), (96, 834145), (104, 769980), (120, 667316), (123, 651040), (130, 615984), (156, 513320), (160, 500487), (164, 488280), (195, 410656), (205, 390624), (208, 384990), (240, 333658), (246, 325520), (260, 307992), (312, 256660), (313, 255840), (328, 244140), (390, 205328), (410, 195312), (416, 192495), (480, 166829), (492, 162760), (520, 153996), (533, 150240), (615, 130208), (624, 128330), (626, 127920), (656, 122070), (780, 102664), (820, 97656), (939, 85280), (984, 81380), (1040, 76998), (1066, 75120), (1230, 65104), (1248, 64165), (1252, 63960), (1312, 61035), (1560, 51332), (1565, 51168), (1599, 50080), (1640, 48828), (1878, 42640), (1968, 40690), (2080, 38499), (2132, 37560), (2460, 32552), (2504, 31980), (2665, 30048), (3120, 25666), (3130, 25584), (3198, 25040), (3280, 24414), (3756, 21320), (3936, 20345), (4069, 19680), (4264, 18780), (4695, 17056), (4920, 16276), (5008, 15990), (5330, 15024), (6240, 12833), (6260, 12792), (6396, 12520), (6560, 12207), (7512, 10660), (7995, 10016), (8138, 9840), (8528, 9390)]