1580459913980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1\times {\mathrm{72461}}^1$

素因数の和:72975

約数の個数: 96

約数和(自身を含む): 3459400805952

約数和(自身を除く): 1878940891972

約数列:

[1, 2, 4, 5, 10, 20, 41, 67, 82, 134, 164, 205, 268, 335, 397, 410, 670, 794, 820, 1340, 1588, 1985, 2747, 3970, 5494, 7940, 10988, 13735, 16277, 26599, 27470, 32554, 53198, 54940, 65108, 72461, 81385, 106396, 132995, 144922, 162770, 265990, 289844, 325540, 362305, 531980, 724610, 1090559, 1449220, 2181118, 2970901, 4362236, 4854887, 5452795, 5941802, 9709774, 10905590, 11883604, 14854505, 19419548, 21811180, 24274435, 28767017, 29709010, 48548870, 57534034, 59418020, 97097740, 115068068, 143835085, 199050367, 287670170, 398100734, 575340340, 796201468, 995251835, 1179447697, 1927390139, 1990503670, 2358895394, 3854780278, 3981007340, 4717790788, 5897238485, 7709560556, 9636950695, 11794476970, 19273901390, 23588953940, 38547802780, 79022995699, 158045991398, 316091982796, 395114978495, 790229956990, 1580459913980]

約数ペア:

[(1, 1580459913980), (2, 790229956990), (4, 395114978495), (5, 316091982796), (10, 158045991398), (20, 79022995699), (41, 38547802780), (67, 23588953940), (82, 19273901390), (134, 11794476970), (164, 9636950695), (205, 7709560556), (268, 5897238485), (335, 4717790788), (397, 3981007340), (410, 3854780278), (670, 2358895394), (794, 1990503670), (820, 1927390139), (1340, 1179447697), (1588, 995251835), (1985, 796201468), (2747, 575340340), (3970, 398100734), (5494, 287670170), (7940, 199050367), (10988, 143835085), (13735, 115068068), (16277, 97097740), (26599, 59418020), (27470, 57534034), (32554, 48548870), (53198, 29709010), (54940, 28767017), (65108, 24274435), (72461, 21811180), (81385, 19419548), (106396, 14854505), (132995, 11883604), (144922, 10905590), (162770, 9709774), (265990, 5941802), (289844, 5452795), (325540, 4854887), (362305, 4362236), (531980, 2970901), (724610, 2181118), (1090559, 1449220)]