325914160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:987

約数の個数: 160

約数和(自身を含む): 919941120

約数和(自身を除く): 594026960

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 80, 88, 104, 110, 124, 130, 143, 155, 176, 208, 220, 248, 260, 286, 310, 341, 403, 440, 496, 520, 572, 620, 682, 715, 806, 880, 919, 1040, 1144, 1240, 1364, 1430, 1612, 1705, 1838, 2015, 2288, 2480, 2728, 2860, 3224, 3410, 3676, 4030, 4433, 4595, 5456, 5720, 6448, 6820, 7352, 8060, 8866, 9190, 10109, 11440, 11947, 13640, 14704, 16120, 17732, 18380, 20218, 22165, 23894, 27280, 28489, 32240, 35464, 36760, 40436, 44330, 47788, 50545, 56978, 59735, 70928, 73520, 80872, 88660, 95576, 101090, 113956, 119470, 131417, 142445, 161744, 177320, 191152, 202180, 227912, 238940, 262834, 284890, 313379, 354640, 370357, 404360, 455824, 477880, 525668, 569780, 626758, 657085, 740714, 808720, 955760, 1051336, 1139560, 1253516, 1314170, 1481428, 1566895, 1851785, 2102672, 2279120, 2507032, 2628340, 2962856, 3133790, 3703570, 4073927, 5014064, 5256680, 5925712, 6267580, 7407140, 8147854, 10513360, 12535160, 14814280, 16295708, 20369635, 25070320, 29628560, 32591416, 40739270, 65182832, 81478540, 162957080, 325914160]

約数ペア:

[(1, 325914160), (2, 162957080), (4, 81478540), (5, 65182832), (8, 40739270), (10, 32591416), (11, 29628560), (13, 25070320), (16, 20369635), (20, 16295708), (22, 14814280), (26, 12535160), (31, 10513360), (40, 8147854), (44, 7407140), (52, 6267580), (55, 5925712), (62, 5256680), (65, 5014064), (80, 4073927), (88, 3703570), (104, 3133790), (110, 2962856), (124, 2628340), (130, 2507032), (143, 2279120), (155, 2102672), (176, 1851785), (208, 1566895), (220, 1481428), (248, 1314170), (260, 1253516), (286, 1139560), (310, 1051336), (341, 955760), (403, 808720), (440, 740714), (496, 657085), (520, 626758), (572, 569780), (620, 525668), (682, 477880), (715, 455824), (806, 404360), (880, 370357), (919, 354640), (1040, 313379), (1144, 284890), (1240, 262834), (1364, 238940), (1430, 227912), (1612, 202180), (1705, 191152), (1838, 177320), (2015, 161744), (2288, 142445), (2480, 131417), (2728, 119470), (2860, 113956), (3224, 101090), (3410, 95576), (3676, 88660), (4030, 80872), (4433, 73520), (4595, 70928), (5456, 59735), (5720, 56978), (6448, 50545), (6820, 47788), (7352, 44330), (8060, 40436), (8866, 36760), (9190, 35464), (10109, 32240), (11440, 28489), (11947, 27280), (13640, 23894), (14704, 22165), (16120, 20218), (17732, 18380)]