72660120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1065

約数の個数: 128

約数和(自身を含む): 239984640

約数和(自身を除く): 167324520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 47, 52, 60, 65, 78, 94, 104, 120, 130, 141, 156, 188, 195, 235, 260, 282, 312, 376, 390, 470, 520, 564, 611, 705, 780, 940, 991, 1128, 1222, 1410, 1560, 1833, 1880, 1982, 2444, 2820, 2973, 3055, 3666, 3964, 4888, 4955, 5640, 5946, 6110, 7332, 7928, 9165, 9910, 11892, 12220, 12883, 14664, 14865, 18330, 19820, 23784, 24440, 25766, 29730, 36660, 38649, 39640, 46577, 51532, 59460, 64415, 73320, 77298, 93154, 103064, 118920, 128830, 139731, 154596, 186308, 193245, 232885, 257660, 279462, 309192, 372616, 386490, 465770, 515320, 558924, 605501, 698655, 772980, 931540, 1117848, 1211002, 1397310, 1545960, 1816503, 1863080, 2422004, 2794620, 3027505, 3633006, 4844008, 5589240, 6055010, 7266012, 9082515, 12110020, 14532024, 18165030, 24220040, 36330060, 72660120]

約数ペア:

[(1, 72660120), (2, 36330060), (3, 24220040), (4, 18165030), (5, 14532024), (6, 12110020), (8, 9082515), (10, 7266012), (12, 6055010), (13, 5589240), (15, 4844008), (20, 3633006), (24, 3027505), (26, 2794620), (30, 2422004), (39, 1863080), (40, 1816503), (47, 1545960), (52, 1397310), (60, 1211002), (65, 1117848), (78, 931540), (94, 772980), (104, 698655), (120, 605501), (130, 558924), (141, 515320), (156, 465770), (188, 386490), (195, 372616), (235, 309192), (260, 279462), (282, 257660), (312, 232885), (376, 193245), (390, 186308), (470, 154596), (520, 139731), (564, 128830), (611, 118920), (705, 103064), (780, 93154), (940, 77298), (991, 73320), (1128, 64415), (1222, 59460), (1410, 51532), (1560, 46577), (1833, 39640), (1880, 38649), (1982, 36660), (2444, 29730), (2820, 25766), (2973, 24440), (3055, 23784), (3666, 19820), (3964, 18330), (4888, 14865), (4955, 14664), (5640, 12883), (5946, 12220), (6110, 11892), (7332, 9910), (7928, 9165)]