72430128

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1151}}^1$

素因数の和:1207

約数の個数: 120

約数和(自身を含む): 222842880

約数和(自身を除く): 150412752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 36, 38, 46, 48, 57, 69, 72, 76, 92, 114, 138, 144, 152, 171, 184, 207, 228, 276, 304, 342, 368, 414, 437, 456, 552, 684, 828, 874, 912, 1104, 1151, 1311, 1368, 1656, 1748, 2302, 2622, 2736, 3312, 3453, 3496, 3933, 4604, 5244, 6906, 6992, 7866, 9208, 10359, 10488, 13812, 15732, 18416, 20718, 20976, 21869, 26473, 27624, 31464, 41436, 43738, 52946, 55248, 62928, 65607, 79419, 82872, 87476, 105892, 131214, 158838, 165744, 174952, 196821, 211784, 238257, 262428, 317676, 349904, 393642, 423568, 476514, 502987, 524856, 635352, 787284, 953028, 1005974, 1049712, 1270704, 1508961, 1574568, 1906056, 2011948, 3017922, 3149136, 3812112, 4023896, 4526883, 6035844, 8047792, 9053766, 12071688, 18107532, 24143376, 36215064, 72430128]

約数ペア:

[(1, 72430128), (2, 36215064), (3, 24143376), (4, 18107532), (6, 12071688), (8, 9053766), (9, 8047792), (12, 6035844), (16, 4526883), (18, 4023896), (19, 3812112), (23, 3149136), (24, 3017922), (36, 2011948), (38, 1906056), (46, 1574568), (48, 1508961), (57, 1270704), (69, 1049712), (72, 1005974), (76, 953028), (92, 787284), (114, 635352), (138, 524856), (144, 502987), (152, 476514), (171, 423568), (184, 393642), (207, 349904), (228, 317676), (276, 262428), (304, 238257), (342, 211784), (368, 196821), (414, 174952), (437, 165744), (456, 158838), (552, 131214), (684, 105892), (828, 87476), (874, 82872), (912, 79419), (1104, 65607), (1151, 62928), (1311, 55248), (1368, 52946), (1656, 43738), (1748, 41436), (2302, 31464), (2622, 27624), (2736, 26473), (3312, 21869), (3453, 20976), (3496, 20718), (3933, 18416), (4604, 15732), (5244, 13812), (6906, 10488), (6992, 10359), (7866, 9208)]