71712480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{3049}}^1$

素因数の和:3081

約数の個数: 144

約数和(自身を含む): 262861200

約数和(自身を除く): 191148720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3049, 3360, 3920, 4704, 5880, 6098, 7840, 9147, 11760, 12196, 15245, 18294, 21343, 23520, 24392, 30490, 36588, 42686, 45735, 48784, 60980, 64029, 73176, 85372, 91470, 97568, 106715, 121960, 128058, 146352, 149401, 170744, 182940, 213430, 243920, 256116, 292704, 298802, 320145, 341488, 365880, 426860, 448203, 487840, 512232, 597604, 640290, 682976, 731760, 747005, 853720, 896406, 1024464, 1195208, 1280580, 1463520, 1494010, 1707440, 1792812, 2048928, 2241015, 2390416, 2561160, 2988020, 3414880, 3585624, 4482030, 4780832, 5122320, 5976040, 7171248, 8964060, 10244640, 11952080, 14342496, 17928120, 23904160, 35856240, 71712480]

約数ペア:

[(1, 71712480), (2, 35856240), (3, 23904160), (4, 17928120), (5, 14342496), (6, 11952080), (7, 10244640), (8, 8964060), (10, 7171248), (12, 5976040), (14, 5122320), (15, 4780832), (16, 4482030), (20, 3585624), (21, 3414880), (24, 2988020), (28, 2561160), (30, 2390416), (32, 2241015), (35, 2048928), (40, 1792812), (42, 1707440), (48, 1494010), (49, 1463520), (56, 1280580), (60, 1195208), (70, 1024464), (80, 896406), (84, 853720), (96, 747005), (98, 731760), (105, 682976), (112, 640290), (120, 597604), (140, 512232), (147, 487840), (160, 448203), (168, 426860), (196, 365880), (210, 341488), (224, 320145), (240, 298802), (245, 292704), (280, 256116), (294, 243920), (336, 213430), (392, 182940), (420, 170744), (480, 149401), (490, 146352), (560, 128058), (588, 121960), (672, 106715), (735, 97568), (784, 91470), (840, 85372), (980, 73176), (1120, 64029), (1176, 60980), (1470, 48784), (1568, 45735), (1680, 42686), (1960, 36588), (2352, 30490), (2940, 24392), (3049, 23520), (3360, 21343), (3920, 18294), (4704, 15245), (5880, 12196), (6098, 11760), (7840, 9147)]