90353880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:455

約数の個数: 160

約数和(自身を含む): 308404800

約数和(自身を除く): 218050920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 81, 90, 108, 120, 135, 158, 162, 180, 216, 237, 270, 316, 324, 353, 360, 395, 405, 474, 540, 632, 648, 706, 711, 790, 810, 948, 1059, 1080, 1185, 1412, 1422, 1580, 1620, 1765, 1896, 2118, 2133, 2370, 2824, 2844, 3160, 3177, 3240, 3530, 3555, 4236, 4266, 4740, 5295, 5688, 6354, 6399, 7060, 7110, 8472, 8532, 9480, 9531, 10590, 10665, 12708, 12798, 14120, 14220, 15885, 17064, 19062, 21180, 21330, 25416, 25596, 27887, 28440, 28593, 31770, 31995, 38124, 42360, 42660, 47655, 51192, 55774, 57186, 63540, 63990, 76248, 83661, 85320, 95310, 111548, 114372, 127080, 127980, 139435, 142965, 167322, 190620, 223096, 228744, 250983, 255960, 278870, 285930, 334644, 381240, 418305, 501966, 557740, 571860, 669288, 752949, 836610, 1003932, 1115480, 1143720, 1254915, 1505898, 1673220, 2007864, 2258847, 2509830, 3011796, 3346440, 3764745, 4517694, 5019660, 6023592, 7529490, 9035388, 10039320, 11294235, 15058980, 18070776, 22588470, 30117960, 45176940, 90353880]

約数ペア:

[(1, 90353880), (2, 45176940), (3, 30117960), (4, 22588470), (5, 18070776), (6, 15058980), (8, 11294235), (9, 10039320), (10, 9035388), (12, 7529490), (15, 6023592), (18, 5019660), (20, 4517694), (24, 3764745), (27, 3346440), (30, 3011796), (36, 2509830), (40, 2258847), (45, 2007864), (54, 1673220), (60, 1505898), (72, 1254915), (79, 1143720), (81, 1115480), (90, 1003932), (108, 836610), (120, 752949), (135, 669288), (158, 571860), (162, 557740), (180, 501966), (216, 418305), (237, 381240), (270, 334644), (316, 285930), (324, 278870), (353, 255960), (360, 250983), (395, 228744), (405, 223096), (474, 190620), (540, 167322), (632, 142965), (648, 139435), (706, 127980), (711, 127080), (790, 114372), (810, 111548), (948, 95310), (1059, 85320), (1080, 83661), (1185, 76248), (1412, 63990), (1422, 63540), (1580, 57186), (1620, 55774), (1765, 51192), (1896, 47655), (2118, 42660), (2133, 42360), (2370, 38124), (2824, 31995), (2844, 31770), (3160, 28593), (3177, 28440), (3240, 27887), (3530, 25596), (3555, 25416), (4236, 21330), (4266, 21180), (4740, 19062), (5295, 17064), (5688, 15885), (6354, 14220), (6399, 14120), (7060, 12798), (7110, 12708), (8472, 10665), (8532, 10590), (9480, 9531)]