446853680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61381}}^1$

素因数の和:61414

約数の個数: 80

約数和(自身を含む): 1278709824

約数和(自身を除く): 831856144

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 61381, 122762, 245524, 306905, 429667, 491048, 613810, 797953, 859334, 982096, 1227620, 1595906, 1718668, 2148335, 2455240, 3191812, 3437336, 3989765, 4296670, 4910480, 5585671, 6383624, 6874672, 7979530, 8593340, 11171342, 12767248, 15959060, 17186680, 22342684, 27928355, 31918120, 34373360, 44685368, 55856710, 63836240, 89370736, 111713420, 223426840, 446853680]

約数ペア:

[(1, 446853680), (2, 223426840), (4, 111713420), (5, 89370736), (7, 63836240), (8, 55856710), (10, 44685368), (13, 34373360), (14, 31918120), (16, 27928355), (20, 22342684), (26, 17186680), (28, 15959060), (35, 12767248), (40, 11171342), (52, 8593340), (56, 7979530), (65, 6874672), (70, 6383624), (80, 5585671), (91, 4910480), (104, 4296670), (112, 3989765), (130, 3437336), (140, 3191812), (182, 2455240), (208, 2148335), (260, 1718668), (280, 1595906), (364, 1227620), (455, 982096), (520, 859334), (560, 797953), (728, 613810), (910, 491048), (1040, 429667), (1456, 306905), (1820, 245524), (3640, 122762), (7280, 61381)]