87360728

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:150

約数の個数: 128

約数和(自身を含む): 215040000

約数和(自身を除く): 127679272

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 49, 52, 56, 62, 79, 91, 98, 104, 124, 158, 182, 196, 217, 248, 316, 343, 364, 392, 403, 434, 553, 632, 637, 686, 728, 806, 868, 1027, 1106, 1274, 1372, 1519, 1612, 1736, 2054, 2212, 2449, 2548, 2744, 2821, 3038, 3224, 3871, 4108, 4424, 4459, 4898, 5096, 5642, 6076, 7189, 7742, 8216, 8918, 9796, 10633, 11284, 12152, 14378, 15484, 17143, 17836, 19592, 19747, 21266, 22568, 27097, 28756, 30968, 31837, 34286, 35672, 39494, 42532, 50323, 54194, 57512, 63674, 68572, 78988, 85064, 100646, 108388, 120001, 127348, 137144, 138229, 157976, 201292, 216776, 222859, 240002, 254696, 276458, 352261, 402584, 445718, 480004, 552916, 704522, 840007, 891436, 960008, 1105832, 1409044, 1560013, 1680014, 1782872, 2818088, 3120026, 3360028, 6240052, 6720056, 10920091, 12480104, 21840182, 43680364, 87360728]

約数ペア:

[(1, 87360728), (2, 43680364), (4, 21840182), (7, 12480104), (8, 10920091), (13, 6720056), (14, 6240052), (26, 3360028), (28, 3120026), (31, 2818088), (49, 1782872), (52, 1680014), (56, 1560013), (62, 1409044), (79, 1105832), (91, 960008), (98, 891436), (104, 840007), (124, 704522), (158, 552916), (182, 480004), (196, 445718), (217, 402584), (248, 352261), (316, 276458), (343, 254696), (364, 240002), (392, 222859), (403, 216776), (434, 201292), (553, 157976), (632, 138229), (637, 137144), (686, 127348), (728, 120001), (806, 108388), (868, 100646), (1027, 85064), (1106, 78988), (1274, 68572), (1372, 63674), (1519, 57512), (1612, 54194), (1736, 50323), (2054, 42532), (2212, 39494), (2449, 35672), (2548, 34286), (2744, 31837), (2821, 30968), (3038, 28756), (3224, 27097), (3871, 22568), (4108, 21266), (4424, 19747), (4459, 19592), (4898, 17836), (5096, 17143), (5642, 15484), (6076, 14378), (7189, 12152), (7742, 11284), (8216, 10633), (8918, 9796)]