72177840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{14321}}^1$

素因数の和:14347

約数の個数: 120

約数和(自身を含む): 277044768

約数和(自身を除く): 204866928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 14321, 28642, 42963, 57284, 71605, 85926, 100247, 114568, 128889, 143210, 171852, 200494, 214815, 229136, 257778, 286420, 300741, 343704, 400988, 429630, 501235, 515556, 572840, 601482, 644445, 687408, 801976, 859260, 902223, 1002470, 1031112, 1145680, 1202964, 1288890, 1503705, 1603952, 1718520, 1804446, 2004940, 2062224, 2405928, 2577780, 3007410, 3437040, 3608892, 4009880, 4511115, 4811856, 5155560, 6014820, 7217784, 8019760, 9022230, 10311120, 12029640, 14435568, 18044460, 24059280, 36088920, 72177840]

約数ペア:

[(1, 72177840), (2, 36088920), (3, 24059280), (4, 18044460), (5, 14435568), (6, 12029640), (7, 10311120), (8, 9022230), (9, 8019760), (10, 7217784), (12, 6014820), (14, 5155560), (15, 4811856), (16, 4511115), (18, 4009880), (20, 3608892), (21, 3437040), (24, 3007410), (28, 2577780), (30, 2405928), (35, 2062224), (36, 2004940), (40, 1804446), (42, 1718520), (45, 1603952), (48, 1503705), (56, 1288890), (60, 1202964), (63, 1145680), (70, 1031112), (72, 1002470), (80, 902223), (84, 859260), (90, 801976), (105, 687408), (112, 644445), (120, 601482), (126, 572840), (140, 515556), (144, 501235), (168, 429630), (180, 400988), (210, 343704), (240, 300741), (252, 286420), (280, 257778), (315, 229136), (336, 214815), (360, 200494), (420, 171852), (504, 143210), (560, 128889), (630, 114568), (720, 100247), (840, 85926), (1008, 71605), (1260, 57284), (1680, 42963), (2520, 28642), (5040, 14321)]