72959580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 237523104

約数和(自身を除く): 164563524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 113, 153, 170, 180, 204, 211, 226, 255, 306, 339, 340, 422, 452, 510, 565, 612, 633, 678, 765, 844, 1017, 1020, 1055, 1130, 1266, 1356, 1530, 1695, 1899, 1921, 2034, 2110, 2260, 2532, 3060, 3165, 3390, 3587, 3798, 3842, 4068, 4220, 5085, 5763, 6330, 6780, 7174, 7596, 7684, 9495, 9605, 10170, 10761, 11526, 12660, 14348, 17289, 17935, 18990, 19210, 20340, 21522, 23052, 23843, 28815, 32283, 34578, 35870, 37980, 38420, 43044, 47686, 53805, 57630, 64566, 69156, 71529, 71740, 86445, 95372, 107610, 115260, 119215, 129132, 143058, 161415, 172890, 214587, 215220, 238430, 286116, 322830, 345780, 357645, 405331, 429174, 476860, 645660, 715290, 810662, 858348, 1072935, 1215993, 1430580, 1621324, 2026655, 2145870, 2431986, 3647979, 4053310, 4291740, 4863972, 6079965, 7295958, 8106620, 12159930, 14591916, 18239895, 24319860, 36479790, 72959580]

約数ペア:

[(1, 72959580), (2, 36479790), (3, 24319860), (4, 18239895), (5, 14591916), (6, 12159930), (9, 8106620), (10, 7295958), (12, 6079965), (15, 4863972), (17, 4291740), (18, 4053310), (20, 3647979), (30, 2431986), (34, 2145870), (36, 2026655), (45, 1621324), (51, 1430580), (60, 1215993), (68, 1072935), (85, 858348), (90, 810662), (102, 715290), (113, 645660), (153, 476860), (170, 429174), (180, 405331), (204, 357645), (211, 345780), (226, 322830), (255, 286116), (306, 238430), (339, 215220), (340, 214587), (422, 172890), (452, 161415), (510, 143058), (565, 129132), (612, 119215), (633, 115260), (678, 107610), (765, 95372), (844, 86445), (1017, 71740), (1020, 71529), (1055, 69156), (1130, 64566), (1266, 57630), (1356, 53805), (1530, 47686), (1695, 43044), (1899, 38420), (1921, 37980), (2034, 35870), (2110, 34578), (2260, 32283), (2532, 28815), (3060, 23843), (3165, 23052), (3390, 21522), (3587, 20340), (3798, 19210), (3842, 18990), (4068, 17935), (4220, 17289), (5085, 14348), (5763, 12660), (6330, 11526), (6780, 10761), (7174, 10170), (7596, 9605), (7684, 9495)]