138648120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:166

約数の個数: 256

約数和(自身を含む): 479969280

約数和(自身を除く): 341321160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 47, 52, 60, 61, 62, 65, 78, 93, 94, 104, 120, 122, 124, 130, 141, 155, 156, 183, 186, 188, 195, 235, 244, 248, 260, 282, 305, 310, 312, 366, 372, 376, 390, 403, 465, 470, 488, 520, 564, 610, 611, 620, 705, 732, 744, 780, 793, 806, 915, 930, 940, 1128, 1209, 1220, 1222, 1240, 1410, 1457, 1464, 1560, 1586, 1612, 1830, 1833, 1860, 1880, 1891, 2015, 2379, 2418, 2440, 2444, 2820, 2867, 2914, 3055, 3172, 3224, 3660, 3666, 3720, 3782, 3965, 4030, 4371, 4758, 4836, 4888, 5640, 5673, 5734, 5828, 6045, 6110, 6344, 7285, 7320, 7332, 7564, 7930, 8060, 8601, 8742, 9165, 9455, 9516, 9672, 11346, 11468, 11656, 11895, 12090, 12220, 14335, 14570, 14664, 15128, 15860, 16120, 17202, 17484, 18330, 18910, 18941, 19032, 21855, 22692, 22936, 23790, 24180, 24440, 24583, 28365, 28670, 29140, 31720, 34404, 34968, 36660, 37271, 37820, 37882, 43005, 43710, 45384, 47580, 48360, 49166, 56730, 56823, 57340, 58280, 68808, 73320, 73749, 74542, 75640, 75764, 86010, 87420, 88877, 94705, 95160, 98332, 111813, 113460, 113646, 114680, 122915, 147498, 149084, 151528, 172020, 174840, 177754, 186355, 189410, 196664, 223626, 226920, 227292, 245830, 266631, 284115, 294996, 298168, 344040, 355508, 368745, 372710, 378820, 444385, 447252, 454584, 491660, 533262, 559065, 568230, 589992, 711016, 737490, 745420, 757640, 888770, 894504, 983320, 1066524, 1118130, 1136460, 1155401, 1333155, 1474980, 1490840, 1777540, 2133048, 2236260, 2272920, 2310802, 2666310, 2949960, 3466203, 3555080, 4472520, 4621604, 5332620, 5777005, 6932406, 9243208, 10665240, 11554010, 13864812, 17331015, 23108020, 27729624, 34662030, 46216040, 69324060, 138648120]

約数ペア:

[(1, 138648120), (2, 69324060), (3, 46216040), (4, 34662030), (5, 27729624), (6, 23108020), (8, 17331015), (10, 13864812), (12, 11554010), (13, 10665240), (15, 9243208), (20, 6932406), (24, 5777005), (26, 5332620), (30, 4621604), (31, 4472520), (39, 3555080), (40, 3466203), (47, 2949960), (52, 2666310), (60, 2310802), (61, 2272920), (62, 2236260), (65, 2133048), (78, 1777540), (93, 1490840), (94, 1474980), (104, 1333155), (120, 1155401), (122, 1136460), (124, 1118130), (130, 1066524), (141, 983320), (155, 894504), (156, 888770), (183, 757640), (186, 745420), (188, 737490), (195, 711016), (235, 589992), (244, 568230), (248, 559065), (260, 533262), (282, 491660), (305, 454584), (310, 447252), (312, 444385), (366, 378820), (372, 372710), (376, 368745), (390, 355508), (403, 344040), (465, 298168), (470, 294996), (488, 284115), (520, 266631), (564, 245830), (610, 227292), (611, 226920), (620, 223626), (705, 196664), (732, 189410), (744, 186355), (780, 177754), (793, 174840), (806, 172020), (915, 151528), (930, 149084), (940, 147498), (1128, 122915), (1209, 114680), (1220, 113646), (1222, 113460), (1240, 111813), (1410, 98332), (1457, 95160), (1464, 94705), (1560, 88877), (1586, 87420), (1612, 86010), (1830, 75764), (1833, 75640), (1860, 74542), (1880, 73749), (1891, 73320), (2015, 68808), (2379, 58280), (2418, 57340), (2440, 56823), (2444, 56730), (2820, 49166), (2867, 48360), (2914, 47580), (3055, 45384), (3172, 43710), (3224, 43005), (3660, 37882), (3666, 37820), (3720, 37271), (3782, 36660), (3965, 34968), (4030, 34404), (4371, 31720), (4758, 29140), (4836, 28670), (4888, 28365), (5640, 24583), (5673, 24440), (5734, 24180), (5828, 23790), (6045, 22936), (6110, 22692), (6344, 21855), (7285, 19032), (7320, 18941), (7332, 18910), (7564, 18330), (7930, 17484), (8060, 17202), (8601, 16120), (8742, 15860), (9165, 15128), (9455, 14664), (9516, 14570), (9672, 14335), (11346, 12220), (11468, 12090), (11656, 11895)]