55214640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:396

約数の個数: 240

約数和(自身を含む): 212048928

約数和(自身を除く): 156834288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 117, 120, 130, 136, 144, 153, 156, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 306, 312, 340, 347, 360, 390, 408, 442, 468, 510, 520, 585, 612, 624, 663, 680, 694, 720, 765, 780, 816, 884, 936, 1020, 1040, 1041, 1105, 1170, 1224, 1326, 1360, 1388, 1530, 1560, 1735, 1768, 1872, 1989, 2040, 2082, 2210, 2340, 2448, 2652, 2776, 3060, 3120, 3123, 3315, 3470, 3536, 3978, 4080, 4164, 4420, 4511, 4680, 5205, 5304, 5552, 5899, 6120, 6246, 6630, 6940, 7956, 8328, 8840, 9022, 9360, 9945, 10410, 10608, 11798, 12240, 12492, 13260, 13533, 13880, 15615, 15912, 16656, 17680, 17697, 18044, 19890, 20820, 22555, 23596, 24984, 26520, 27066, 27760, 29495, 31230, 31824, 35394, 36088, 39780, 40599, 41640, 45110, 47192, 49968, 53040, 53091, 54132, 58990, 62460, 67665, 70788, 72176, 76687, 79560, 81198, 83280, 88485, 90220, 94384, 106182, 108264, 117980, 124920, 135330, 141576, 153374, 159120, 162396, 176970, 180440, 202995, 212364, 216528, 230061, 235960, 249840, 265455, 270660, 283152, 306748, 324792, 353940, 360880, 383435, 405990, 424728, 460122, 471920, 530910, 541320, 613496, 649584, 690183, 707880, 766870, 811980, 849456, 920244, 1061820, 1082640, 1150305, 1226992, 1380366, 1415760, 1533740, 1623960, 1840488, 2123640, 2300610, 2760732, 3067480, 3247920, 3450915, 3680976, 4247280, 4601220, 5521464, 6134960, 6901830, 9202440, 11042928, 13803660, 18404880, 27607320, 55214640]

約数ペア:

[(1, 55214640), (2, 27607320), (3, 18404880), (4, 13803660), (5, 11042928), (6, 9202440), (8, 6901830), (9, 6134960), (10, 5521464), (12, 4601220), (13, 4247280), (15, 3680976), (16, 3450915), (17, 3247920), (18, 3067480), (20, 2760732), (24, 2300610), (26, 2123640), (30, 1840488), (34, 1623960), (36, 1533740), (39, 1415760), (40, 1380366), (45, 1226992), (48, 1150305), (51, 1082640), (52, 1061820), (60, 920244), (65, 849456), (68, 811980), (72, 766870), (78, 707880), (80, 690183), (85, 649584), (90, 613496), (102, 541320), (104, 530910), (117, 471920), (120, 460122), (130, 424728), (136, 405990), (144, 383435), (153, 360880), (156, 353940), (170, 324792), (180, 306748), (195, 283152), (204, 270660), (208, 265455), (221, 249840), (234, 235960), (240, 230061), (255, 216528), (260, 212364), (272, 202995), (306, 180440), (312, 176970), (340, 162396), (347, 159120), (360, 153374), (390, 141576), (408, 135330), (442, 124920), (468, 117980), (510, 108264), (520, 106182), (585, 94384), (612, 90220), (624, 88485), (663, 83280), (680, 81198), (694, 79560), (720, 76687), (765, 72176), (780, 70788), (816, 67665), (884, 62460), (936, 58990), (1020, 54132), (1040, 53091), (1041, 53040), (1105, 49968), (1170, 47192), (1224, 45110), (1326, 41640), (1360, 40599), (1388, 39780), (1530, 36088), (1560, 35394), (1735, 31824), (1768, 31230), (1872, 29495), (1989, 27760), (2040, 27066), (2082, 26520), (2210, 24984), (2340, 23596), (2448, 22555), (2652, 20820), (2776, 19890), (3060, 18044), (3120, 17697), (3123, 17680), (3315, 16656), (3470, 15912), (3536, 15615), (3978, 13880), (4080, 13533), (4164, 13260), (4420, 12492), (4511, 12240), (4680, 11798), (5205, 10608), (5304, 10410), (5552, 9945), (5899, 9360), (6120, 9022), (6246, 8840), (6630, 8328), (6940, 7956)]