80193420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:464

約数の個数: 144

約数和(自身を含む): 261817920

約数和(自身を除く): 181624500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 73, 85, 90, 102, 146, 153, 170, 180, 204, 219, 255, 292, 306, 340, 359, 365, 438, 510, 612, 657, 718, 730, 765, 876, 1020, 1077, 1095, 1241, 1314, 1436, 1460, 1530, 1795, 2154, 2190, 2482, 2628, 3060, 3231, 3285, 3590, 3723, 4308, 4380, 4964, 5385, 6103, 6205, 6462, 6570, 7180, 7446, 10770, 11169, 12206, 12410, 12924, 13140, 14892, 16155, 18309, 18615, 21540, 22338, 24412, 24820, 26207, 30515, 32310, 36618, 37230, 44676, 52414, 54927, 55845, 61030, 64620, 73236, 74460, 78621, 91545, 104828, 109854, 111690, 122060, 131035, 157242, 183090, 219708, 223380, 235863, 262070, 274635, 314484, 366180, 393105, 445519, 471726, 524140, 549270, 786210, 891038, 943452, 1098540, 1179315, 1336557, 1572420, 1782076, 2227595, 2358630, 2673114, 4009671, 4455190, 4717260, 5346228, 6682785, 8019342, 8910380, 13365570, 16038684, 20048355, 26731140, 40096710, 80193420]

約数ペア:

[(1, 80193420), (2, 40096710), (3, 26731140), (4, 20048355), (5, 16038684), (6, 13365570), (9, 8910380), (10, 8019342), (12, 6682785), (15, 5346228), (17, 4717260), (18, 4455190), (20, 4009671), (30, 2673114), (34, 2358630), (36, 2227595), (45, 1782076), (51, 1572420), (60, 1336557), (68, 1179315), (73, 1098540), (85, 943452), (90, 891038), (102, 786210), (146, 549270), (153, 524140), (170, 471726), (180, 445519), (204, 393105), (219, 366180), (255, 314484), (292, 274635), (306, 262070), (340, 235863), (359, 223380), (365, 219708), (438, 183090), (510, 157242), (612, 131035), (657, 122060), (718, 111690), (730, 109854), (765, 104828), (876, 91545), (1020, 78621), (1077, 74460), (1095, 73236), (1241, 64620), (1314, 61030), (1436, 55845), (1460, 54927), (1530, 52414), (1795, 44676), (2154, 37230), (2190, 36618), (2482, 32310), (2628, 30515), (3060, 26207), (3231, 24820), (3285, 24412), (3590, 22338), (3723, 21540), (4308, 18615), (4380, 18309), (4964, 16155), (5385, 14892), (6103, 13140), (6205, 12924), (6462, 12410), (6570, 12206), (7180, 11169), (7446, 10770)]