156959205890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{41669}}^1$

素因数の和:42155

約数の個数: 64

約数和(自身を含む): 302424192000

約数和(自身を除く): 145464986110

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 290, 310, 419, 838, 899, 1798, 2095, 4190, 4495, 8990, 12151, 12989, 24302, 25978, 41669, 60755, 64945, 83338, 121510, 129890, 208345, 376681, 416690, 753362, 1208401, 1291739, 1883405, 2416802, 2583478, 3766810, 6042005, 6458695, 12084010, 12917390, 17459311, 34918622, 37460431, 74920862, 87296555, 174593110, 187302155, 374604310, 506320019, 541238641, 1012640038, 1082477282, 2531600095, 2706193205, 5063200190, 5412386410, 15695920589, 31391841178, 78479602945, 156959205890]

約数ペア:

[(1, 156959205890), (2, 78479602945), (5, 31391841178), (10, 15695920589), (29, 5412386410), (31, 5063200190), (58, 2706193205), (62, 2531600095), (145, 1082477282), (155, 1012640038), (290, 541238641), (310, 506320019), (419, 374604310), (838, 187302155), (899, 174593110), (1798, 87296555), (2095, 74920862), (4190, 37460431), (4495, 34918622), (8990, 17459311), (12151, 12917390), (12989, 12084010), (24302, 6458695), (25978, 6042005), (41669, 3766810), (60755, 2583478), (64945, 2416802), (83338, 1883405), (121510, 1291739), (129890, 1208401), (208345, 753362), (376681, 416690)]