10121120

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^2$

素因数の和:154

約数の個数: 72

約数和(自身を含む): 25739532

約数和(自身を除く): 15618412

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 61, 68, 80, 85, 122, 136, 160, 170, 244, 272, 305, 340, 488, 544, 610, 680, 976, 1037, 1220, 1360, 1952, 2074, 2440, 2720, 3721, 4148, 4880, 5185, 7442, 8296, 9760, 10370, 14884, 16592, 18605, 20740, 29768, 33184, 37210, 41480, 59536, 63257, 74420, 82960, 119072, 126514, 148840, 165920, 253028, 297680, 316285, 506056, 595360, 632570, 1012112, 1265140, 2024224, 2530280, 5060560, 10121120]

約数ペア:

[(1, 10121120), (2, 5060560), (4, 2530280), (5, 2024224), (8, 1265140), (10, 1012112), (16, 632570), (17, 595360), (20, 506056), (32, 316285), (34, 297680), (40, 253028), (61, 165920), (68, 148840), (80, 126514), (85, 119072), (122, 82960), (136, 74420), (160, 63257), (170, 59536), (244, 41480), (272, 37210), (305, 33184), (340, 29768), (488, 20740), (544, 18605), (610, 16592), (680, 14884), (976, 10370), (1037, 9760), (1220, 8296), (1360, 7442), (1952, 5185), (2074, 4880), (2440, 4148), (2720, 3721)]