87887580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:180

約数の個数: 192

約数和(自身を含む): 284981760

約数和(自身を除く): 197094180

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 59, 60, 61, 66, 74, 110, 111, 118, 122, 132, 148, 165, 177, 183, 185, 220, 222, 236, 244, 295, 305, 330, 354, 366, 370, 407, 444, 555, 590, 610, 649, 660, 671, 708, 732, 740, 814, 885, 915, 1110, 1180, 1220, 1221, 1298, 1342, 1628, 1770, 1830, 1947, 2013, 2035, 2183, 2220, 2257, 2442, 2596, 2684, 3245, 3355, 3540, 3599, 3660, 3894, 4026, 4070, 4366, 4514, 4884, 6105, 6490, 6549, 6710, 6771, 7198, 7788, 8052, 8140, 8732, 9028, 9735, 10065, 10797, 10915, 11285, 12210, 12980, 13098, 13420, 13542, 14396, 17995, 19470, 20130, 21594, 21830, 22570, 24013, 24420, 24827, 26196, 27084, 32745, 33855, 35990, 38940, 39589, 40260, 43188, 43660, 45140, 48026, 49654, 53985, 65490, 67710, 71980, 72039, 74481, 79178, 96052, 99308, 107970, 118767, 120065, 124135, 130980, 133163, 135420, 144078, 148962, 158356, 197945, 215940, 237534, 240130, 248270, 266326, 288156, 297924, 360195, 372405, 395890, 399489, 475068, 480260, 496540, 532652, 593835, 665815, 720390, 744810, 791780, 798978, 1187670, 1331630, 1440780, 1464793, 1489620, 1597956, 1997445, 2375340, 2663260, 2929586, 3994890, 4394379, 5859172, 7323965, 7989780, 8788758, 14647930, 17577516, 21971895, 29295860, 43943790, 87887580]

約数ペア:

[(1, 87887580), (2, 43943790), (3, 29295860), (4, 21971895), (5, 17577516), (6, 14647930), (10, 8788758), (11, 7989780), (12, 7323965), (15, 5859172), (20, 4394379), (22, 3994890), (30, 2929586), (33, 2663260), (37, 2375340), (44, 1997445), (55, 1597956), (59, 1489620), (60, 1464793), (61, 1440780), (66, 1331630), (74, 1187670), (110, 798978), (111, 791780), (118, 744810), (122, 720390), (132, 665815), (148, 593835), (165, 532652), (177, 496540), (183, 480260), (185, 475068), (220, 399489), (222, 395890), (236, 372405), (244, 360195), (295, 297924), (305, 288156), (330, 266326), (354, 248270), (366, 240130), (370, 237534), (407, 215940), (444, 197945), (555, 158356), (590, 148962), (610, 144078), (649, 135420), (660, 133163), (671, 130980), (708, 124135), (732, 120065), (740, 118767), (814, 107970), (885, 99308), (915, 96052), (1110, 79178), (1180, 74481), (1220, 72039), (1221, 71980), (1298, 67710), (1342, 65490), (1628, 53985), (1770, 49654), (1830, 48026), (1947, 45140), (2013, 43660), (2035, 43188), (2183, 40260), (2220, 39589), (2257, 38940), (2442, 35990), (2596, 33855), (2684, 32745), (3245, 27084), (3355, 26196), (3540, 24827), (3599, 24420), (3660, 24013), (3894, 22570), (4026, 21830), (4070, 21594), (4366, 20130), (4514, 19470), (4884, 17995), (6105, 14396), (6490, 13542), (6549, 13420), (6710, 13098), (6771, 12980), (7198, 12210), (7788, 11285), (8052, 10915), (8140, 10797), (8732, 10065), (9028, 9735)]