72400516920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{32009}}^1$

素因数の和:32190

約数の個数: 192

約数和(自身を含む): 241488561600

約数和(自身を除く): 169088044680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 103, 120, 122, 180, 183, 206, 244, 305, 309, 360, 366, 412, 488, 515, 549, 610, 618, 732, 824, 915, 927, 1030, 1098, 1220, 1236, 1464, 1545, 1830, 1854, 2060, 2196, 2440, 2472, 2745, 3090, 3660, 3708, 4120, 4392, 4635, 5490, 6180, 6283, 7320, 7416, 9270, 10980, 12360, 12566, 18540, 18849, 21960, 25132, 31415, 32009, 37080, 37698, 50264, 56547, 62830, 64018, 75396, 94245, 96027, 113094, 125660, 128036, 150792, 160045, 188490, 192054, 226188, 251320, 256072, 282735, 288081, 320090, 376980, 384108, 452376, 480135, 565470, 576162, 640180, 753960, 768216, 960270, 1130940, 1152324, 1280360, 1440405, 1920540, 1952549, 2261880, 2304648, 2880810, 3296927, 3841080, 3905098, 5761620, 5857647, 6593854, 7810196, 9762745, 9890781, 11523240, 11715294, 13187708, 15620392, 16484635, 17572941, 19525490, 19781562, 23430588, 26375416, 29288235, 29672343, 32969270, 35145882, 39050980, 39563124, 46861176, 49453905, 58576470, 59344686, 65938540, 70291764, 78101960, 79126248, 87864705, 98907810, 117152940, 118689372, 131877080, 140583528, 148361715, 175729410, 197815620, 201112547, 234305880, 237378744, 296723430, 351458820, 395631240, 402225094, 593446860, 603337641, 702917640, 804450188, 1005562735, 1186893720, 1206675282, 1608900376, 1810012923, 2011125470, 2413350564, 3016688205, 3620025846, 4022250940, 4826701128, 6033376410, 7240051692, 8044501880, 9050064615, 12066752820, 14480103384, 18100129230, 24133505640, 36200258460, 72400516920]

約数ペア:

[(1, 72400516920), (2, 36200258460), (3, 24133505640), (4, 18100129230), (5, 14480103384), (6, 12066752820), (8, 9050064615), (9, 8044501880), (10, 7240051692), (12, 6033376410), (15, 4826701128), (18, 4022250940), (20, 3620025846), (24, 3016688205), (30, 2413350564), (36, 2011125470), (40, 1810012923), (45, 1608900376), (60, 1206675282), (61, 1186893720), (72, 1005562735), (90, 804450188), (103, 702917640), (120, 603337641), (122, 593446860), (180, 402225094), (183, 395631240), (206, 351458820), (244, 296723430), (305, 237378744), (309, 234305880), (360, 201112547), (366, 197815620), (412, 175729410), (488, 148361715), (515, 140583528), (549, 131877080), (610, 118689372), (618, 117152940), (732, 98907810), (824, 87864705), (915, 79126248), (927, 78101960), (1030, 70291764), (1098, 65938540), (1220, 59344686), (1236, 58576470), (1464, 49453905), (1545, 46861176), (1830, 39563124), (1854, 39050980), (2060, 35145882), (2196, 32969270), (2440, 29672343), (2472, 29288235), (2745, 26375416), (3090, 23430588), (3660, 19781562), (3708, 19525490), (4120, 17572941), (4392, 16484635), (4635, 15620392), (5490, 13187708), (6180, 11715294), (6283, 11523240), (7320, 9890781), (7416, 9762745), (9270, 7810196), (10980, 6593854), (12360, 5857647), (12566, 5761620), (18540, 3905098), (18849, 3841080), (21960, 3296927), (25132, 2880810), (31415, 2304648), (32009, 2261880), (37080, 1952549), (37698, 1920540), (50264, 1440405), (56547, 1280360), (62830, 1152324), (64018, 1130940), (75396, 960270), (94245, 768216), (96027, 753960), (113094, 640180), (125660, 576162), (128036, 565470), (150792, 480135), (160045, 452376), (188490, 384108), (192054, 376980), (226188, 320090), (251320, 288081), (256072, 282735)]