72749880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{9623}}^1$

素因数の和:9650

約数の個数: 128

約数和(自身を含む): 277171200

約数和(自身を除く): 204421320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 9623, 19246, 28869, 38492, 48115, 57738, 67361, 76984, 86607, 96230, 115476, 134722, 144345, 173214, 192460, 202083, 230952, 259821, 269444, 288690, 336805, 346428, 384920, 404166, 433035, 519642, 538888, 577380, 606249, 673610, 692856, 808332, 866070, 1010415, 1039284, 1154760, 1212498, 1299105, 1347220, 1616664, 1732140, 1818747, 2020830, 2078568, 2424996, 2598210, 2694440, 3031245, 3464280, 3637494, 4041660, 4849992, 5196420, 6062490, 7274988, 8083320, 9093735, 10392840, 12124980, 14549976, 18187470, 24249960, 36374940, 72749880]

約数ペア:

[(1, 72749880), (2, 36374940), (3, 24249960), (4, 18187470), (5, 14549976), (6, 12124980), (7, 10392840), (8, 9093735), (9, 8083320), (10, 7274988), (12, 6062490), (14, 5196420), (15, 4849992), (18, 4041660), (20, 3637494), (21, 3464280), (24, 3031245), (27, 2694440), (28, 2598210), (30, 2424996), (35, 2078568), (36, 2020830), (40, 1818747), (42, 1732140), (45, 1616664), (54, 1347220), (56, 1299105), (60, 1212498), (63, 1154760), (70, 1039284), (72, 1010415), (84, 866070), (90, 808332), (105, 692856), (108, 673610), (120, 606249), (126, 577380), (135, 538888), (140, 519642), (168, 433035), (180, 404166), (189, 384920), (210, 346428), (216, 336805), (252, 288690), (270, 269444), (280, 259821), (315, 230952), (360, 202083), (378, 192460), (420, 173214), (504, 144345), (540, 134722), (630, 115476), (756, 96230), (840, 86607), (945, 76984), (1080, 67361), (1260, 57738), (1512, 48115), (1890, 38492), (2520, 28869), (3780, 19246), (7560, 9623)]