856015440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8353}}^1$

素因数の和:8437

約数の個数: 160

約数和(自身を含む): 3082826496

約数和(自身を除く): 2226811056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 105, 112, 120, 122, 140, 168, 183, 210, 240, 244, 280, 305, 336, 366, 420, 427, 488, 560, 610, 732, 840, 854, 915, 976, 1220, 1281, 1464, 1680, 1708, 1830, 2135, 2440, 2562, 2928, 3416, 3660, 4270, 4880, 5124, 6405, 6832, 7320, 8353, 8540, 10248, 12810, 14640, 16706, 17080, 20496, 25059, 25620, 33412, 34160, 41765, 50118, 51240, 58471, 66824, 83530, 100236, 102480, 116942, 125295, 133648, 167060, 175413, 200472, 233884, 250590, 292355, 334120, 350826, 400944, 467768, 501180, 509533, 584710, 668240, 701652, 877065, 935536, 1002360, 1019066, 1169420, 1403304, 1528599, 1754130, 2004720, 2038132, 2338840, 2547665, 2806608, 3057198, 3508260, 3566731, 4076264, 4677680, 5095330, 6114396, 7016520, 7133462, 7642995, 8152528, 10190660, 10700193, 12228792, 14033040, 14266924, 15285990, 17833655, 20381320, 21400386, 24457584, 28533848, 30571980, 35667310, 40762640, 42800772, 53500965, 57067696, 61143960, 71334620, 85601544, 107001930, 122287920, 142669240, 171203088, 214003860, 285338480, 428007720, 856015440]

約数ペア:

[(1, 856015440), (2, 428007720), (3, 285338480), (4, 214003860), (5, 171203088), (6, 142669240), (7, 122287920), (8, 107001930), (10, 85601544), (12, 71334620), (14, 61143960), (15, 57067696), (16, 53500965), (20, 42800772), (21, 40762640), (24, 35667310), (28, 30571980), (30, 28533848), (35, 24457584), (40, 21400386), (42, 20381320), (48, 17833655), (56, 15285990), (60, 14266924), (61, 14033040), (70, 12228792), (80, 10700193), (84, 10190660), (105, 8152528), (112, 7642995), (120, 7133462), (122, 7016520), (140, 6114396), (168, 5095330), (183, 4677680), (210, 4076264), (240, 3566731), (244, 3508260), (280, 3057198), (305, 2806608), (336, 2547665), (366, 2338840), (420, 2038132), (427, 2004720), (488, 1754130), (560, 1528599), (610, 1403304), (732, 1169420), (840, 1019066), (854, 1002360), (915, 935536), (976, 877065), (1220, 701652), (1281, 668240), (1464, 584710), (1680, 509533), (1708, 501180), (1830, 467768), (2135, 400944), (2440, 350826), (2562, 334120), (2928, 292355), (3416, 250590), (3660, 233884), (4270, 200472), (4880, 175413), (5124, 167060), (6405, 133648), (6832, 125295), (7320, 116942), (8353, 102480), (8540, 100236), (10248, 83530), (12810, 66824), (14640, 58471), (16706, 51240), (17080, 50118), (20496, 41765), (25059, 34160), (25620, 33412)]