72971280

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11261}}^1$

素因数の和:11286

約数の個数: 100

約数和(自身を含む): 253462572

約数和(自身を除く): 180491292

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 11261, 22522, 33783, 45044, 56305, 67566, 90088, 101349, 112610, 135132, 168915, 180176, 202698, 225220, 270264, 304047, 337830, 405396, 450440, 506745, 540528, 608094, 675660, 810792, 900880, 912141, 1013490, 1216188, 1351320, 1520235, 1621584, 1824282, 2026980, 2432376, 2702640, 3040470, 3648564, 4053960, 4560705, 4864752, 6080940, 7297128, 8107920, 9121410, 12161880, 14594256, 18242820, 24323760, 36485640, 72971280]

約数ペア:

[(1, 72971280), (2, 36485640), (3, 24323760), (4, 18242820), (5, 14594256), (6, 12161880), (8, 9121410), (9, 8107920), (10, 7297128), (12, 6080940), (15, 4864752), (16, 4560705), (18, 4053960), (20, 3648564), (24, 3040470), (27, 2702640), (30, 2432376), (36, 2026980), (40, 1824282), (45, 1621584), (48, 1520235), (54, 1351320), (60, 1216188), (72, 1013490), (80, 912141), (81, 900880), (90, 810792), (108, 675660), (120, 608094), (135, 540528), (144, 506745), (162, 450440), (180, 405396), (216, 337830), (240, 304047), (270, 270264), (324, 225220), (360, 202698), (405, 180176), (432, 168915), (540, 135132), (648, 112610), (720, 101349), (810, 90088), (1080, 67566), (1296, 56305), (1620, 45044), (2160, 33783), (3240, 22522), (6480, 11261)]