111383480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 287884800

約数和(自身を除く): 176501320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 67, 92, 104, 115, 130, 134, 139, 184, 230, 260, 268, 278, 299, 335, 460, 520, 536, 556, 598, 670, 695, 871, 920, 1112, 1196, 1340, 1390, 1495, 1541, 1742, 1807, 2392, 2680, 2780, 2990, 3082, 3197, 3484, 3614, 4355, 5560, 5980, 6164, 6394, 6968, 7228, 7705, 8710, 9035, 9313, 11960, 12328, 12788, 14456, 15410, 15985, 17420, 18070, 18626, 20033, 25576, 30820, 31970, 34840, 36140, 37252, 40066, 41561, 46565, 61640, 63940, 72280, 74504, 80132, 83122, 93130, 100165, 121069, 127880, 160264, 166244, 186260, 200330, 207805, 214199, 242138, 332488, 372520, 400660, 415610, 428398, 484276, 605345, 801320, 831220, 856796, 968552, 1070995, 1210690, 1662440, 1713592, 2141990, 2421380, 2784587, 4283980, 4842760, 5569174, 8567960, 11138348, 13922935, 22276696, 27845870, 55691740, 111383480]

約数ペア:

[(1, 111383480), (2, 55691740), (4, 27845870), (5, 22276696), (8, 13922935), (10, 11138348), (13, 8567960), (20, 5569174), (23, 4842760), (26, 4283980), (40, 2784587), (46, 2421380), (52, 2141990), (65, 1713592), (67, 1662440), (92, 1210690), (104, 1070995), (115, 968552), (130, 856796), (134, 831220), (139, 801320), (184, 605345), (230, 484276), (260, 428398), (268, 415610), (278, 400660), (299, 372520), (335, 332488), (460, 242138), (520, 214199), (536, 207805), (556, 200330), (598, 186260), (670, 166244), (695, 160264), (871, 127880), (920, 121069), (1112, 100165), (1196, 93130), (1340, 83122), (1390, 80132), (1495, 74504), (1541, 72280), (1742, 63940), (1807, 61640), (2392, 46565), (2680, 41561), (2780, 40066), (2990, 37252), (3082, 36140), (3197, 34840), (3484, 31970), (3614, 30820), (4355, 25576), (5560, 20033), (5980, 18626), (6164, 18070), (6394, 17420), (6968, 15985), (7228, 15410), (7705, 14456), (8710, 12788), (9035, 12328), (9313, 11960)]