161824960

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1483}}^1$

素因数の和:1542

約数の個数: 112

約数和(自身を含む): 434230272

約数和(自身を除く): 272405312

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 682, 704, 880, 992, 1240, 1364, 1483, 1705, 1760, 1984, 2480, 2728, 2966, 3410, 3520, 4960, 5456, 5932, 6820, 7415, 9920, 10912, 11864, 13640, 14830, 16313, 21824, 23728, 27280, 29660, 32626, 45973, 47456, 54560, 59320, 65252, 81565, 91946, 94912, 109120, 118640, 130504, 163130, 183892, 229865, 237280, 261008, 326260, 367784, 459730, 474560, 505703, 522016, 652520, 735568, 919460, 1011406, 1044032, 1305040, 1471136, 1838920, 2022812, 2528515, 2610080, 2942272, 3677840, 4045624, 5057030, 5220160, 7355680, 8091248, 10114060, 14711360, 16182496, 20228120, 32364992, 40456240, 80912480, 161824960]

約数ペア:

[(1, 161824960), (2, 80912480), (4, 40456240), (5, 32364992), (8, 20228120), (10, 16182496), (11, 14711360), (16, 10114060), (20, 8091248), (22, 7355680), (31, 5220160), (32, 5057030), (40, 4045624), (44, 3677840), (55, 2942272), (62, 2610080), (64, 2528515), (80, 2022812), (88, 1838920), (110, 1471136), (124, 1305040), (155, 1044032), (160, 1011406), (176, 919460), (220, 735568), (248, 652520), (310, 522016), (320, 505703), (341, 474560), (352, 459730), (440, 367784), (496, 326260), (620, 261008), (682, 237280), (704, 229865), (880, 183892), (992, 163130), (1240, 130504), (1364, 118640), (1483, 109120), (1705, 94912), (1760, 91946), (1984, 81565), (2480, 65252), (2728, 59320), (2966, 54560), (3410, 47456), (3520, 45973), (4960, 32626), (5456, 29660), (5932, 27280), (6820, 23728), (7415, 21824), (9920, 16313), (10912, 14830), (11864, 13640)]