13615387240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{120661}}^1$

素因数の和:120723

約数の個数: 128

約数和(自身を含む): 38920734720

約数和(自身を除く): 25305347480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 806, 868, 910, 1085, 1240, 1612, 1736, 1820, 2015, 2170, 2821, 3224, 3640, 4030, 4340, 5642, 8060, 8680, 11284, 14105, 16120, 22568, 28210, 56420, 112840, 120661, 241322, 482644, 603305, 844627, 965288, 1206610, 1568593, 1689254, 2413220, 3137186, 3378508, 3740491, 4223135, 4826440, 6274372, 6757016, 7480982, 7842965, 8446270, 10980151, 12548744, 14961964, 15685930, 16892540, 18702455, 21960302, 26183437, 29923928, 31371860, 33785080, 37404910, 43920604, 48626383, 52366874, 54900755, 62743720, 74809820, 87841208, 97252766, 104733748, 109801510, 130917185, 149619640, 194505532, 209467496, 219603020, 243131915, 261834370, 340384681, 389011064, 439206040, 486263830, 523668740, 680769362, 972527660, 1047337480, 1361538724, 1701923405, 1945055320, 2723077448, 3403846810, 6807693620, 13615387240]

約数ペア:

[(1, 13615387240), (2, 6807693620), (4, 3403846810), (5, 2723077448), (7, 1945055320), (8, 1701923405), (10, 1361538724), (13, 1047337480), (14, 972527660), (20, 680769362), (26, 523668740), (28, 486263830), (31, 439206040), (35, 389011064), (40, 340384681), (52, 261834370), (56, 243131915), (62, 219603020), (65, 209467496), (70, 194505532), (91, 149619640), (104, 130917185), (124, 109801510), (130, 104733748), (140, 97252766), (155, 87841208), (182, 74809820), (217, 62743720), (248, 54900755), (260, 52366874), (280, 48626383), (310, 43920604), (364, 37404910), (403, 33785080), (434, 31371860), (455, 29923928), (520, 26183437), (620, 21960302), (728, 18702455), (806, 16892540), (868, 15685930), (910, 14961964), (1085, 12548744), (1240, 10980151), (1612, 8446270), (1736, 7842965), (1820, 7480982), (2015, 6757016), (2170, 6274372), (2821, 4826440), (3224, 4223135), (3640, 3740491), (4030, 3378508), (4340, 3137186), (5642, 2413220), (8060, 1689254), (8680, 1568593), (11284, 1206610), (14105, 965288), (16120, 844627), (22568, 603305), (28210, 482644), (56420, 241322), (112840, 120661)]