161953740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1033}}^1$

素因数の和:1128

約数の個数: 144

約数和(自身を含む): 537464928

約数和(自身を除く): 375511188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 67, 78, 90, 117, 130, 134, 156, 180, 195, 201, 234, 260, 268, 335, 390, 402, 468, 585, 603, 670, 780, 804, 871, 1005, 1033, 1170, 1206, 1340, 1742, 2010, 2066, 2340, 2412, 2613, 3015, 3099, 3484, 4020, 4132, 4355, 5165, 5226, 6030, 6198, 7839, 8710, 9297, 10330, 10452, 12060, 12396, 13065, 13429, 15495, 15678, 17420, 18594, 20660, 26130, 26858, 30990, 31356, 37188, 39195, 40287, 46485, 52260, 53716, 61980, 67145, 69211, 78390, 80574, 92970, 120861, 134290, 138422, 156780, 161148, 185940, 201435, 207633, 241722, 268580, 276844, 346055, 402870, 415266, 483444, 604305, 622899, 692110, 805740, 830532, 899743, 1038165, 1208610, 1245798, 1384220, 1799486, 2076330, 2417220, 2491596, 2699229, 3114495, 3598972, 4152660, 4498715, 5398458, 6228990, 8097687, 8997430, 10796916, 12457980, 13496145, 16195374, 17994860, 26992290, 32390748, 40488435, 53984580, 80976870, 161953740]

約数ペア:

[(1, 161953740), (2, 80976870), (3, 53984580), (4, 40488435), (5, 32390748), (6, 26992290), (9, 17994860), (10, 16195374), (12, 13496145), (13, 12457980), (15, 10796916), (18, 8997430), (20, 8097687), (26, 6228990), (30, 5398458), (36, 4498715), (39, 4152660), (45, 3598972), (52, 3114495), (60, 2699229), (65, 2491596), (67, 2417220), (78, 2076330), (90, 1799486), (117, 1384220), (130, 1245798), (134, 1208610), (156, 1038165), (180, 899743), (195, 830532), (201, 805740), (234, 692110), (260, 622899), (268, 604305), (335, 483444), (390, 415266), (402, 402870), (468, 346055), (585, 276844), (603, 268580), (670, 241722), (780, 207633), (804, 201435), (871, 185940), (1005, 161148), (1033, 156780), (1170, 138422), (1206, 134290), (1340, 120861), (1742, 92970), (2010, 80574), (2066, 78390), (2340, 69211), (2412, 67145), (2613, 61980), (3015, 53716), (3099, 52260), (3484, 46485), (4020, 40287), (4132, 39195), (4355, 37188), (5165, 31356), (5226, 30990), (6030, 26858), (6198, 26130), (7839, 20660), (8710, 18594), (9297, 17420), (10330, 15678), (10452, 15495), (12060, 13429), (12396, 13065)]