40176780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{331}}^1$

素因数の和:384

約数の個数: 144

約数和(自身を含む): 136985856

約数和(自身を除く): 96809076

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 289, 331, 340, 357, 420, 476, 510, 578, 595, 662, 714, 867, 993, 1020, 1156, 1190, 1324, 1428, 1445, 1655, 1734, 1785, 1986, 2023, 2317, 2380, 2890, 3310, 3468, 3570, 3972, 4046, 4335, 4634, 4965, 5627, 5780, 6069, 6620, 6951, 7140, 8092, 8670, 9268, 9930, 10115, 11254, 11585, 12138, 13902, 16881, 17340, 19860, 20230, 22508, 23170, 24276, 27804, 28135, 30345, 33762, 34755, 39389, 40460, 46340, 56270, 60690, 67524, 69510, 78778, 84405, 95659, 112540, 118167, 121380, 139020, 157556, 168810, 191318, 196945, 236334, 286977, 337620, 382636, 393890, 472668, 478295, 573954, 590835, 669613, 787780, 956590, 1147908, 1181670, 1339226, 1434885, 1913180, 2008839, 2363340, 2678452, 2869770, 3348065, 4017678, 5739540, 6696130, 8035356, 10044195, 13392260, 20088390, 40176780]

約数ペア:

[(1, 40176780), (2, 20088390), (3, 13392260), (4, 10044195), (5, 8035356), (6, 6696130), (7, 5739540), (10, 4017678), (12, 3348065), (14, 2869770), (15, 2678452), (17, 2363340), (20, 2008839), (21, 1913180), (28, 1434885), (30, 1339226), (34, 1181670), (35, 1147908), (42, 956590), (51, 787780), (60, 669613), (68, 590835), (70, 573954), (84, 478295), (85, 472668), (102, 393890), (105, 382636), (119, 337620), (140, 286977), (170, 236334), (204, 196945), (210, 191318), (238, 168810), (255, 157556), (289, 139020), (331, 121380), (340, 118167), (357, 112540), (420, 95659), (476, 84405), (510, 78778), (578, 69510), (595, 67524), (662, 60690), (714, 56270), (867, 46340), (993, 40460), (1020, 39389), (1156, 34755), (1190, 33762), (1324, 30345), (1428, 28135), (1445, 27804), (1655, 24276), (1734, 23170), (1785, 22508), (1986, 20230), (2023, 19860), (2317, 17340), (2380, 16881), (2890, 13902), (3310, 12138), (3468, 11585), (3570, 11254), (3972, 10115), (4046, 9930), (4335, 9268), (4634, 8670), (4965, 8092), (5627, 7140), (5780, 6951), (6069, 6620)]