84977880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:154

約数の個数: 256

約数和(自身を含む): 299980800

約数和(自身を除く): 215002920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 47, 52, 57, 60, 61, 65, 76, 78, 94, 95, 104, 114, 120, 122, 130, 141, 152, 156, 183, 188, 190, 195, 228, 235, 244, 247, 260, 282, 285, 305, 312, 366, 376, 380, 390, 456, 470, 488, 494, 520, 564, 570, 610, 611, 705, 732, 741, 760, 780, 793, 893, 915, 940, 988, 1128, 1140, 1159, 1220, 1222, 1235, 1410, 1464, 1482, 1560, 1586, 1786, 1830, 1833, 1880, 1976, 2280, 2318, 2379, 2440, 2444, 2470, 2679, 2820, 2867, 2964, 3055, 3172, 3477, 3572, 3660, 3666, 3705, 3965, 4465, 4636, 4758, 4888, 4940, 5358, 5640, 5734, 5795, 5928, 6110, 6344, 6954, 7144, 7320, 7332, 7410, 7930, 8601, 8930, 9165, 9272, 9516, 9880, 10716, 11468, 11590, 11609, 11895, 12220, 13395, 13908, 14335, 14664, 14820, 15067, 15860, 17202, 17385, 17860, 18330, 19032, 21432, 22936, 23180, 23218, 23790, 24440, 26790, 27816, 28670, 29640, 30134, 31720, 34404, 34770, 34827, 35720, 36660, 37271, 43005, 45201, 46360, 46436, 47580, 53580, 54473, 57340, 58045, 60268, 68808, 69540, 69654, 73320, 74542, 75335, 86010, 90402, 92872, 95160, 107160, 108946, 111813, 114680, 116090, 120536, 139080, 139308, 149084, 150670, 163419, 172020, 174135, 180804, 186355, 217892, 223626, 226005, 232180, 272365, 278616, 298168, 301340, 326838, 344040, 348270, 361608, 372710, 435784, 447252, 452010, 464360, 544730, 559065, 602680, 653676, 696540, 708149, 745420, 817095, 894504, 904020, 1089460, 1118130, 1307352, 1393080, 1416298, 1490840, 1634190, 1808040, 2124447, 2178920, 2236260, 2832596, 3268380, 3540745, 4248894, 4472520, 5665192, 6536760, 7081490, 8497788, 10622235, 14162980, 16995576, 21244470, 28325960, 42488940, 84977880]

約数ペア:

[(1, 84977880), (2, 42488940), (3, 28325960), (4, 21244470), (5, 16995576), (6, 14162980), (8, 10622235), (10, 8497788), (12, 7081490), (13, 6536760), (15, 5665192), (19, 4472520), (20, 4248894), (24, 3540745), (26, 3268380), (30, 2832596), (38, 2236260), (39, 2178920), (40, 2124447), (47, 1808040), (52, 1634190), (57, 1490840), (60, 1416298), (61, 1393080), (65, 1307352), (76, 1118130), (78, 1089460), (94, 904020), (95, 894504), (104, 817095), (114, 745420), (120, 708149), (122, 696540), (130, 653676), (141, 602680), (152, 559065), (156, 544730), (183, 464360), (188, 452010), (190, 447252), (195, 435784), (228, 372710), (235, 361608), (244, 348270), (247, 344040), (260, 326838), (282, 301340), (285, 298168), (305, 278616), (312, 272365), (366, 232180), (376, 226005), (380, 223626), (390, 217892), (456, 186355), (470, 180804), (488, 174135), (494, 172020), (520, 163419), (564, 150670), (570, 149084), (610, 139308), (611, 139080), (705, 120536), (732, 116090), (741, 114680), (760, 111813), (780, 108946), (793, 107160), (893, 95160), (915, 92872), (940, 90402), (988, 86010), (1128, 75335), (1140, 74542), (1159, 73320), (1220, 69654), (1222, 69540), (1235, 68808), (1410, 60268), (1464, 58045), (1482, 57340), (1560, 54473), (1586, 53580), (1786, 47580), (1830, 46436), (1833, 46360), (1880, 45201), (1976, 43005), (2280, 37271), (2318, 36660), (2379, 35720), (2440, 34827), (2444, 34770), (2470, 34404), (2679, 31720), (2820, 30134), (2867, 29640), (2964, 28670), (3055, 27816), (3172, 26790), (3477, 24440), (3572, 23790), (3660, 23218), (3666, 23180), (3705, 22936), (3965, 21432), (4465, 19032), (4636, 18330), (4758, 17860), (4888, 17385), (4940, 17202), (5358, 15860), (5640, 15067), (5734, 14820), (5795, 14664), (5928, 14335), (6110, 13908), (6344, 13395), (6954, 12220), (7144, 11895), (7320, 11609), (7332, 11590), (7410, 11468), (7930, 10716), (8601, 9880), (8930, 9516), (9165, 9272)]