75287880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1223}}^1$

素因数の和:1265

約数の個数: 160

約数和(自身を含む): 266587200

約数和(自身を除く): 191299320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 513, 540, 570, 648, 684, 760, 810, 855, 1026, 1080, 1140, 1223, 1368, 1539, 1620, 1710, 2052, 2280, 2446, 2565, 3078, 3240, 3420, 3669, 4104, 4892, 5130, 6115, 6156, 6840, 7338, 7695, 9784, 10260, 11007, 12230, 12312, 14676, 15390, 18345, 20520, 22014, 23237, 24460, 29352, 30780, 33021, 36690, 44028, 46474, 48920, 55035, 61560, 66042, 69711, 73380, 88056, 92948, 99063, 110070, 116185, 132084, 139422, 146760, 165105, 185896, 198126, 209133, 220140, 232370, 264168, 278844, 330210, 348555, 396252, 418266, 440280, 464740, 495315, 557688, 627399, 660420, 697110, 792504, 836532, 929480, 990630, 1045665, 1254798, 1320840, 1394220, 1673064, 1882197, 1981260, 2091330, 2509596, 2788440, 3136995, 3764394, 3962520, 4182660, 5019192, 6273990, 7528788, 8365320, 9410985, 12547980, 15057576, 18821970, 25095960, 37643940, 75287880]

約数ペア:

[(1, 75287880), (2, 37643940), (3, 25095960), (4, 18821970), (5, 15057576), (6, 12547980), (8, 9410985), (9, 8365320), (10, 7528788), (12, 6273990), (15, 5019192), (18, 4182660), (19, 3962520), (20, 3764394), (24, 3136995), (27, 2788440), (30, 2509596), (36, 2091330), (38, 1981260), (40, 1882197), (45, 1673064), (54, 1394220), (57, 1320840), (60, 1254798), (72, 1045665), (76, 990630), (81, 929480), (90, 836532), (95, 792504), (108, 697110), (114, 660420), (120, 627399), (135, 557688), (152, 495315), (162, 464740), (171, 440280), (180, 418266), (190, 396252), (216, 348555), (228, 330210), (270, 278844), (285, 264168), (324, 232370), (342, 220140), (360, 209133), (380, 198126), (405, 185896), (456, 165105), (513, 146760), (540, 139422), (570, 132084), (648, 116185), (684, 110070), (760, 99063), (810, 92948), (855, 88056), (1026, 73380), (1080, 69711), (1140, 66042), (1223, 61560), (1368, 55035), (1539, 48920), (1620, 46474), (1710, 44028), (2052, 36690), (2280, 33021), (2446, 30780), (2565, 29352), (3078, 24460), (3240, 23237), (3420, 22014), (3669, 20520), (4104, 18345), (4892, 15390), (5130, 14676), (6115, 12312), (6156, 12230), (6840, 11007), (7338, 10260), (7695, 9784)]