38401740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16411}}^1$

素因数の和:16439

約数の個数: 72

約数和(自身を含む): 125453328

約数和(自身を除く): 87051588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 16411, 32822, 49233, 65644, 82055, 98466, 147699, 164110, 196932, 213343, 246165, 295398, 328220, 426686, 492330, 590796, 640029, 738495, 853372, 984660, 1066715, 1280058, 1476990, 1920087, 2133430, 2560116, 2953980, 3200145, 3840174, 4266860, 6400290, 7680348, 9600435, 12800580, 19200870, 38401740]

約数ペア:

[(1, 38401740), (2, 19200870), (3, 12800580), (4, 9600435), (5, 7680348), (6, 6400290), (9, 4266860), (10, 3840174), (12, 3200145), (13, 2953980), (15, 2560116), (18, 2133430), (20, 1920087), (26, 1476990), (30, 1280058), (36, 1066715), (39, 984660), (45, 853372), (52, 738495), (60, 640029), (65, 590796), (78, 492330), (90, 426686), (117, 328220), (130, 295398), (156, 246165), (180, 213343), (195, 196932), (234, 164110), (260, 147699), (390, 98466), (468, 82055), (585, 65644), (780, 49233), (1170, 32822), (2340, 16411)]