55983720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2111}}^1$

素因数の和:2155

約数の個数: 128

約数和(自身を含む): 191600640

約数和(自身を除く): 135616920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2111, 2210, 2652, 3315, 4222, 4420, 5304, 6333, 6630, 8444, 8840, 10555, 12666, 13260, 16888, 21110, 25332, 26520, 27443, 31665, 35887, 42220, 50664, 54886, 63330, 71774, 82329, 84440, 107661, 109772, 126660, 137215, 143548, 164658, 179435, 215322, 219544, 253320, 274430, 287096, 329316, 358870, 411645, 430644, 466531, 538305, 548860, 658632, 717740, 823290, 861288, 933062, 1076610, 1097720, 1399593, 1435480, 1646580, 1866124, 2153220, 2332655, 2799186, 3293160, 3732248, 4306440, 4665310, 5598372, 6997965, 9330620, 11196744, 13995930, 18661240, 27991860, 55983720]

約数ペア:

[(1, 55983720), (2, 27991860), (3, 18661240), (4, 13995930), (5, 11196744), (6, 9330620), (8, 6997965), (10, 5598372), (12, 4665310), (13, 4306440), (15, 3732248), (17, 3293160), (20, 2799186), (24, 2332655), (26, 2153220), (30, 1866124), (34, 1646580), (39, 1435480), (40, 1399593), (51, 1097720), (52, 1076610), (60, 933062), (65, 861288), (68, 823290), (78, 717740), (85, 658632), (102, 548860), (104, 538305), (120, 466531), (130, 430644), (136, 411645), (156, 358870), (170, 329316), (195, 287096), (204, 274430), (221, 253320), (255, 219544), (260, 215322), (312, 179435), (340, 164658), (390, 143548), (408, 137215), (442, 126660), (510, 109772), (520, 107661), (663, 84440), (680, 82329), (780, 71774), (884, 63330), (1020, 54886), (1105, 50664), (1326, 42220), (1560, 35887), (1768, 31665), (2040, 27443), (2111, 26520), (2210, 25332), (2652, 21110), (3315, 16888), (4222, 13260), (4420, 12666), (5304, 10555), (6333, 8840), (6630, 8444)]