72393480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3943}}^1$

素因数の和:3980

約数の個数: 128

約数和(自身を含む): 255571200

約数和(自身を除く): 183177720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 918, 1020, 1080, 1224, 1530, 1836, 2040, 2295, 3060, 3672, 3943, 4590, 6120, 7886, 9180, 11829, 15772, 18360, 19715, 23658, 31544, 35487, 39430, 47316, 59145, 67031, 70974, 78860, 94632, 106461, 118290, 134062, 141948, 157720, 177435, 201093, 212922, 236580, 268124, 283896, 335155, 354870, 402186, 425844, 473160, 532305, 536248, 603279, 670310, 709740, 804372, 851688, 1005465, 1064610, 1206558, 1340620, 1419480, 1608744, 1809837, 2010930, 2129220, 2413116, 2681240, 3016395, 3619674, 4021860, 4258440, 4826232, 6032790, 7239348, 8043720, 9049185, 12065580, 14478696, 18098370, 24131160, 36196740, 72393480]

約数ペア:

[(1, 72393480), (2, 36196740), (3, 24131160), (4, 18098370), (5, 14478696), (6, 12065580), (8, 9049185), (9, 8043720), (10, 7239348), (12, 6032790), (15, 4826232), (17, 4258440), (18, 4021860), (20, 3619674), (24, 3016395), (27, 2681240), (30, 2413116), (34, 2129220), (36, 2010930), (40, 1809837), (45, 1608744), (51, 1419480), (54, 1340620), (60, 1206558), (68, 1064610), (72, 1005465), (85, 851688), (90, 804372), (102, 709740), (108, 670310), (120, 603279), (135, 536248), (136, 532305), (153, 473160), (170, 425844), (180, 402186), (204, 354870), (216, 335155), (255, 283896), (270, 268124), (306, 236580), (340, 212922), (360, 201093), (408, 177435), (459, 157720), (510, 141948), (540, 134062), (612, 118290), (680, 106461), (765, 94632), (918, 78860), (1020, 70974), (1080, 67031), (1224, 59145), (1530, 47316), (1836, 39430), (2040, 35487), (2295, 31544), (3060, 23658), (3672, 19715), (3943, 18360), (4590, 15772), (6120, 11829), (7886, 9180)]