160931940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:366

約数の個数: 144

約数和(自身を含む): 498052800

約数和(自身を除く): 337120860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 59, 60, 65, 78, 118, 130, 156, 169, 177, 195, 236, 260, 269, 295, 338, 354, 390, 507, 538, 590, 676, 708, 767, 780, 807, 845, 885, 1014, 1076, 1180, 1345, 1534, 1614, 1690, 1770, 2028, 2301, 2535, 2690, 3068, 3228, 3380, 3497, 3540, 3835, 4035, 4602, 5070, 5380, 6994, 7670, 8070, 9204, 9971, 10140, 10491, 11505, 13988, 15340, 15871, 16140, 17485, 19942, 20982, 23010, 29913, 31742, 34970, 39884, 41964, 45461, 46020, 47613, 49855, 52455, 59826, 63484, 69940, 79355, 90922, 95226, 99710, 104910, 119652, 136383, 149565, 158710, 181844, 190452, 199420, 206323, 209820, 227305, 238065, 272766, 299130, 317420, 412646, 454610, 476130, 545532, 598260, 618969, 681915, 825292, 909220, 952260, 1031615, 1237938, 1363830, 2063230, 2475876, 2682199, 2727660, 3094845, 4126460, 5364398, 6189690, 8046597, 10728796, 12379380, 13410995, 16093194, 26821990, 32186388, 40232985, 53643980, 80465970, 160931940]

約数ペア:

[(1, 160931940), (2, 80465970), (3, 53643980), (4, 40232985), (5, 32186388), (6, 26821990), (10, 16093194), (12, 13410995), (13, 12379380), (15, 10728796), (20, 8046597), (26, 6189690), (30, 5364398), (39, 4126460), (52, 3094845), (59, 2727660), (60, 2682199), (65, 2475876), (78, 2063230), (118, 1363830), (130, 1237938), (156, 1031615), (169, 952260), (177, 909220), (195, 825292), (236, 681915), (260, 618969), (269, 598260), (295, 545532), (338, 476130), (354, 454610), (390, 412646), (507, 317420), (538, 299130), (590, 272766), (676, 238065), (708, 227305), (767, 209820), (780, 206323), (807, 199420), (845, 190452), (885, 181844), (1014, 158710), (1076, 149565), (1180, 136383), (1345, 119652), (1534, 104910), (1614, 99710), (1690, 95226), (1770, 90922), (2028, 79355), (2301, 69940), (2535, 63484), (2690, 59826), (3068, 52455), (3228, 49855), (3380, 47613), (3497, 46020), (3540, 45461), (3835, 41964), (4035, 39884), (4602, 34970), (5070, 31742), (5380, 29913), (6994, 23010), (7670, 20982), (8070, 19942), (9204, 17485), (9971, 16140), (10140, 15871), (10491, 15340), (11505, 13988)]