154981968

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1291}}^1$

素因数の和:1404

約数の個数: 80

約数和(自身を含む): 417181632

約数和(自身を除く): 262199664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 61, 82, 122, 123, 164, 183, 244, 246, 328, 366, 488, 492, 656, 732, 976, 984, 1291, 1464, 1968, 2501, 2582, 2928, 3873, 5002, 5164, 7503, 7746, 10004, 10328, 15006, 15492, 20008, 20656, 30012, 30984, 40016, 52931, 60024, 61968, 78751, 105862, 120048, 157502, 158793, 211724, 236253, 315004, 317586, 423448, 472506, 630008, 635172, 846896, 945012, 1260016, 1270344, 1890024, 2540688, 3228791, 3780048, 6457582, 9686373, 12915164, 19372746, 25830328, 38745492, 51660656, 77490984, 154981968]

約数ペア:

[(1, 154981968), (2, 77490984), (3, 51660656), (4, 38745492), (6, 25830328), (8, 19372746), (12, 12915164), (16, 9686373), (24, 6457582), (41, 3780048), (48, 3228791), (61, 2540688), (82, 1890024), (122, 1270344), (123, 1260016), (164, 945012), (183, 846896), (244, 635172), (246, 630008), (328, 472506), (366, 423448), (488, 317586), (492, 315004), (656, 236253), (732, 211724), (976, 158793), (984, 157502), (1291, 120048), (1464, 105862), (1968, 78751), (2501, 61968), (2582, 60024), (2928, 52931), (3873, 40016), (5002, 30984), (5164, 30012), (7503, 20656), (7746, 20008), (10004, 15492), (10328, 15006)]