7372640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 19595520

約数和(自身を除く): 12222880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 59, 71, 80, 88, 110, 118, 142, 160, 176, 220, 236, 284, 295, 352, 355, 440, 472, 568, 590, 649, 710, 781, 880, 944, 1136, 1180, 1298, 1420, 1562, 1760, 1888, 2272, 2360, 2596, 2840, 3124, 3245, 3905, 4189, 4720, 5192, 5680, 6248, 6490, 7810, 8378, 9440, 10384, 11360, 12496, 12980, 15620, 16756, 20768, 20945, 24992, 25960, 31240, 33512, 41890, 46079, 51920, 62480, 67024, 83780, 92158, 103840, 124960, 134048, 167560, 184316, 230395, 335120, 368632, 460790, 670240, 737264, 921580, 1474528, 1843160, 3686320, 7372640]

約数ペア:

[(1, 7372640), (2, 3686320), (4, 1843160), (5, 1474528), (8, 921580), (10, 737264), (11, 670240), (16, 460790), (20, 368632), (22, 335120), (32, 230395), (40, 184316), (44, 167560), (55, 134048), (59, 124960), (71, 103840), (80, 92158), (88, 83780), (110, 67024), (118, 62480), (142, 51920), (160, 46079), (176, 41890), (220, 33512), (236, 31240), (284, 25960), (295, 24992), (352, 20945), (355, 20768), (440, 16756), (472, 15620), (568, 12980), (590, 12496), (649, 11360), (710, 10384), (781, 9440), (880, 8378), (944, 7810), (1136, 6490), (1180, 6248), (1298, 5680), (1420, 5192), (1562, 4720), (1760, 4189), (1888, 3905), (2272, 3245), (2360, 3124), (2596, 2840)]