72738240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4457}}^1$

素因数の和:4494

約数の個数: 112

約数和(自身を含む): 244583712

約数和(自身を除く): 171845472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 4457, 5440, 8160, 8914, 13371, 16320, 17828, 22285, 26742, 35656, 44570, 53484, 66855, 71312, 75769, 89140, 106968, 133710, 142624, 151538, 178280, 213936, 227307, 267420, 285248, 303076, 356560, 378845, 427872, 454614, 534840, 606152, 713120, 757690, 855744, 909228, 1069680, 1136535, 1212304, 1426240, 1515380, 1818456, 2139360, 2273070, 2424608, 3030760, 3636912, 4278720, 4546140, 4849216, 6061520, 7273824, 9092280, 12123040, 14547648, 18184560, 24246080, 36369120, 72738240]

約数ペア:

[(1, 72738240), (2, 36369120), (3, 24246080), (4, 18184560), (5, 14547648), (6, 12123040), (8, 9092280), (10, 7273824), (12, 6061520), (15, 4849216), (16, 4546140), (17, 4278720), (20, 3636912), (24, 3030760), (30, 2424608), (32, 2273070), (34, 2139360), (40, 1818456), (48, 1515380), (51, 1426240), (60, 1212304), (64, 1136535), (68, 1069680), (80, 909228), (85, 855744), (96, 757690), (102, 713120), (120, 606152), (136, 534840), (160, 454614), (170, 427872), (192, 378845), (204, 356560), (240, 303076), (255, 285248), (272, 267420), (320, 227307), (340, 213936), (408, 178280), (480, 151538), (510, 142624), (544, 133710), (680, 106968), (816, 89140), (960, 75769), (1020, 71312), (1088, 66855), (1360, 53484), (1632, 44570), (2040, 35656), (2720, 26742), (3264, 22285), (4080, 17828), (4457, 16320), (5440, 13371), (8160, 8914)]