141742720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1091}}^1$

素因数の和:1146

約数の個数: 128

約数和(自身を含む): 400982400

約数和(自身を除く): 259239680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 560, 580, 640, 812, 896, 928, 1015, 1091, 1120, 1160, 1624, 1856, 2030, 2182, 2240, 2320, 3248, 3712, 4060, 4364, 4480, 4640, 5455, 6496, 7637, 8120, 8728, 9280, 10910, 12992, 15274, 16240, 17456, 18560, 21820, 25984, 30548, 31639, 32480, 34912, 38185, 43640, 61096, 63278, 64960, 69824, 76370, 87280, 122192, 126556, 129920, 139648, 152740, 158195, 174560, 221473, 244384, 253112, 305480, 316390, 349120, 442946, 488768, 506224, 610960, 632780, 698240, 885892, 977536, 1012448, 1107365, 1221920, 1265560, 1771784, 2024896, 2214730, 2443840, 2531120, 3543568, 4049792, 4429460, 4887680, 5062240, 7087136, 8858920, 10124480, 14174272, 17717840, 20248960, 28348544, 35435680, 70871360, 141742720]

約数ペア:

[(1, 141742720), (2, 70871360), (4, 35435680), (5, 28348544), (7, 20248960), (8, 17717840), (10, 14174272), (14, 10124480), (16, 8858920), (20, 7087136), (28, 5062240), (29, 4887680), (32, 4429460), (35, 4049792), (40, 3543568), (56, 2531120), (58, 2443840), (64, 2214730), (70, 2024896), (80, 1771784), (112, 1265560), (116, 1221920), (128, 1107365), (140, 1012448), (145, 977536), (160, 885892), (203, 698240), (224, 632780), (232, 610960), (280, 506224), (290, 488768), (320, 442946), (406, 349120), (448, 316390), (464, 305480), (560, 253112), (580, 244384), (640, 221473), (812, 174560), (896, 158195), (928, 152740), (1015, 139648), (1091, 129920), (1120, 126556), (1160, 122192), (1624, 87280), (1856, 76370), (2030, 69824), (2182, 64960), (2240, 63278), (2320, 61096), (3248, 43640), (3712, 38185), (4060, 34912), (4364, 32480), (4480, 31639), (4640, 30548), (5455, 25984), (6496, 21820), (7637, 18560), (8120, 17456), (8728, 16240), (9280, 15274), (10910, 12992)]