61456288520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4505593}}^1$

素因数の和:4505646

約数の個数: 64

約数和(自身を含む): 155713328640

約数和(自身を除く): 94257040120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 13640, 4505593, 9011186, 18022372, 22527965, 36044744, 45055930, 49561523, 90111860, 99123046, 139673383, 180223720, 198246092, 247807615, 279346766, 396492184, 495615230, 558693532, 698366915, 991230460, 1117387064, 1396733830, 1536407213, 1982460920, 2793467660, 3072814426, 5586935320, 6145628852, 7682036065, 12291257704, 15364072130, 30728144260, 61456288520]

約数ペア:

[(1, 61456288520), (2, 30728144260), (4, 15364072130), (5, 12291257704), (8, 7682036065), (10, 6145628852), (11, 5586935320), (20, 3072814426), (22, 2793467660), (31, 1982460920), (40, 1536407213), (44, 1396733830), (55, 1117387064), (62, 991230460), (88, 698366915), (110, 558693532), (124, 495615230), (155, 396492184), (220, 279346766), (248, 247807615), (310, 198246092), (341, 180223720), (440, 139673383), (620, 99123046), (682, 90111860), (1240, 49561523), (1364, 45055930), (1705, 36044744), (2728, 22527965), (3410, 18022372), (6820, 9011186), (13640, 4505593)]