72235440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2447}}^1$

素因数の和:2507

約数の個数: 120

約数和(自身を含む): 248609088

約数和(自身を除く): 176373648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1230, 1476, 1640, 1845, 1968, 2447, 2460, 2952, 3280, 3690, 4894, 4920, 5904, 7341, 7380, 9788, 9840, 12235, 14682, 14760, 19576, 22023, 24470, 29364, 29520, 36705, 39152, 44046, 48940, 58728, 73410, 88092, 97880, 100327, 110115, 117456, 146820, 176184, 195760, 200654, 220230, 293640, 300981, 352368, 401308, 440460, 501635, 587280, 601962, 802616, 880920, 902943, 1003270, 1203924, 1504905, 1605232, 1761840, 1805886, 2006540, 2407848, 3009810, 3611772, 4013080, 4514715, 4815696, 6019620, 7223544, 8026160, 9029430, 12039240, 14447088, 18058860, 24078480, 36117720, 72235440]

約数ペア:

[(1, 72235440), (2, 36117720), (3, 24078480), (4, 18058860), (5, 14447088), (6, 12039240), (8, 9029430), (9, 8026160), (10, 7223544), (12, 6019620), (15, 4815696), (16, 4514715), (18, 4013080), (20, 3611772), (24, 3009810), (30, 2407848), (36, 2006540), (40, 1805886), (41, 1761840), (45, 1605232), (48, 1504905), (60, 1203924), (72, 1003270), (80, 902943), (82, 880920), (90, 802616), (120, 601962), (123, 587280), (144, 501635), (164, 440460), (180, 401308), (205, 352368), (240, 300981), (246, 293640), (328, 220230), (360, 200654), (369, 195760), (410, 176184), (492, 146820), (615, 117456), (656, 110115), (720, 100327), (738, 97880), (820, 88092), (984, 73410), (1230, 58728), (1476, 48940), (1640, 44046), (1845, 39152), (1968, 36705), (2447, 29520), (2460, 29364), (2952, 24470), (3280, 22023), (3690, 19576), (4894, 14760), (4920, 14682), (5904, 12235), (7341, 9840), (7380, 9788)]