71589720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1847}}^1$

素因数の和:1897

約数の個数: 128

約数和(自身を含む): 239500800

約数和(自身を除く): 167911080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1847, 1938, 2040, 2280, 2584, 3230, 3694, 3876, 4845, 5541, 6460, 7388, 7752, 9235, 9690, 11082, 12920, 14776, 18470, 19380, 22164, 27705, 31399, 35093, 36940, 38760, 44328, 55410, 62798, 70186, 73880, 94197, 105279, 110820, 125596, 140372, 156995, 175465, 188394, 210558, 221640, 251192, 280744, 313990, 350930, 376788, 421116, 470985, 526395, 596581, 627980, 701860, 753576, 842232, 941970, 1052790, 1193162, 1255960, 1403720, 1789743, 1883940, 2105580, 2386324, 2982905, 3579486, 3767880, 4211160, 4772648, 5965810, 7158972, 8948715, 11931620, 14317944, 17897430, 23863240, 35794860, 71589720]

約数ペア:

[(1, 71589720), (2, 35794860), (3, 23863240), (4, 17897430), (5, 14317944), (6, 11931620), (8, 8948715), (10, 7158972), (12, 5965810), (15, 4772648), (17, 4211160), (19, 3767880), (20, 3579486), (24, 2982905), (30, 2386324), (34, 2105580), (38, 1883940), (40, 1789743), (51, 1403720), (57, 1255960), (60, 1193162), (68, 1052790), (76, 941970), (85, 842232), (95, 753576), (102, 701860), (114, 627980), (120, 596581), (136, 526395), (152, 470985), (170, 421116), (190, 376788), (204, 350930), (228, 313990), (255, 280744), (285, 251192), (323, 221640), (340, 210558), (380, 188394), (408, 175465), (456, 156995), (510, 140372), (570, 125596), (646, 110820), (680, 105279), (760, 94197), (969, 73880), (1020, 70186), (1140, 62798), (1292, 55410), (1615, 44328), (1847, 38760), (1938, 36940), (2040, 35093), (2280, 31399), (2584, 27705), (3230, 22164), (3694, 19380), (3876, 18470), (4845, 14776), (5541, 12920), (6460, 11082), (7388, 9690), (7752, 9235)]