71397960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1129}}^1$

素因数の和:1191

約数の個数: 128

約数和(自身を含む): 234316800

約数和(自身を除く): 162918840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1129, 1240, 1581, 1860, 2040, 2108, 2258, 2635, 3162, 3387, 3720, 4216, 4516, 5270, 5645, 6324, 6774, 7905, 9032, 10540, 11290, 12648, 13548, 15810, 16935, 19193, 21080, 22580, 27096, 31620, 33870, 34999, 38386, 45160, 57579, 63240, 67740, 69998, 76772, 95965, 104997, 115158, 135480, 139996, 153544, 174995, 191930, 209994, 230316, 279992, 287895, 349990, 383860, 419988, 460632, 524985, 575790, 594983, 699980, 767720, 839976, 1049970, 1151580, 1189966, 1399960, 1784949, 2099940, 2303160, 2379932, 2974915, 3569898, 4199880, 4759864, 5949830, 7139796, 8924745, 11899660, 14279592, 17849490, 23799320, 35698980, 71397960]

約数ペア:

[(1, 71397960), (2, 35698980), (3, 23799320), (4, 17849490), (5, 14279592), (6, 11899660), (8, 8924745), (10, 7139796), (12, 5949830), (15, 4759864), (17, 4199880), (20, 3569898), (24, 2974915), (30, 2379932), (31, 2303160), (34, 2099940), (40, 1784949), (51, 1399960), (60, 1189966), (62, 1151580), (68, 1049970), (85, 839976), (93, 767720), (102, 699980), (120, 594983), (124, 575790), (136, 524985), (155, 460632), (170, 419988), (186, 383860), (204, 349990), (248, 287895), (255, 279992), (310, 230316), (340, 209994), (372, 191930), (408, 174995), (465, 153544), (510, 139996), (527, 135480), (620, 115158), (680, 104997), (744, 95965), (930, 76772), (1020, 69998), (1054, 67740), (1129, 63240), (1240, 57579), (1581, 45160), (1860, 38386), (2040, 34999), (2108, 33870), (2258, 31620), (2635, 27096), (3162, 22580), (3387, 21080), (3720, 19193), (4216, 16935), (4516, 15810), (5270, 13548), (5645, 12648), (6324, 11290), (6774, 10540), (7905, 9032)]