156988984040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{71233}}^1$

素因数の和:71731

約数の個数: 128

約数和(自身を含む): 428361384960

約数和(自身を除く): 271372400920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 463, 476, 595, 680, 926, 952, 1190, 1852, 2315, 2380, 3241, 3704, 4630, 4760, 6482, 7871, 9260, 12964, 15742, 16205, 18520, 25928, 31484, 32410, 39355, 55097, 62968, 64820, 71233, 78710, 110194, 129640, 142466, 157420, 220388, 275485, 284932, 314840, 356165, 440776, 498631, 550970, 569864, 712330, 997262, 1101940, 1210961, 1424660, 1994524, 2203880, 2421922, 2493155, 2849320, 3989048, 4843844, 4986310, 6054805, 8476727, 9687688, 9972620, 12109610, 16953454, 19945240, 24219220, 32980879, 33906908, 42383635, 48438440, 65961758, 67813816, 84767270, 131923516, 164904395, 169534540, 230866153, 263847032, 329808790, 339069080, 461732306, 560674943, 659617580, 923464612, 1121349886, 1154330765, 1319235160, 1846929224, 2242699772, 2308661530, 2803374715, 3924724601, 4485399544, 4617323060, 5606749430, 7849449202, 9234646120, 11213498860, 15698898404, 19623623005, 22426997720, 31397796808, 39247246010, 78494492020, 156988984040]

約数ペア:

[(1, 156988984040), (2, 78494492020), (4, 39247246010), (5, 31397796808), (7, 22426997720), (8, 19623623005), (10, 15698898404), (14, 11213498860), (17, 9234646120), (20, 7849449202), (28, 5606749430), (34, 4617323060), (35, 4485399544), (40, 3924724601), (56, 2803374715), (68, 2308661530), (70, 2242699772), (85, 1846929224), (119, 1319235160), (136, 1154330765), (140, 1121349886), (170, 923464612), (238, 659617580), (280, 560674943), (340, 461732306), (463, 339069080), (476, 329808790), (595, 263847032), (680, 230866153), (926, 169534540), (952, 164904395), (1190, 131923516), (1852, 84767270), (2315, 67813816), (2380, 65961758), (3241, 48438440), (3704, 42383635), (4630, 33906908), (4760, 32980879), (6482, 24219220), (7871, 19945240), (9260, 16953454), (12964, 12109610), (15742, 9972620), (16205, 9687688), (18520, 8476727), (25928, 6054805), (31484, 4986310), (32410, 4843844), (39355, 3989048), (55097, 2849320), (62968, 2493155), (64820, 2421922), (71233, 2203880), (78710, 1994524), (110194, 1424660), (129640, 1210961), (142466, 1101940), (157420, 997262), (220388, 712330), (275485, 569864), (284932, 550970), (314840, 498631), (356165, 440776)]