8130776720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{298049}}^1$

素因数の和:298104

約数の個数: 80

約数和(自身を含む): 21287923200

約数和(自身を除く): 13157146480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 13640, 27280, 298049, 596098, 1192196, 1490245, 2384392, 2980490, 3278539, 4768784, 5960980, 6557078, 9239519, 11921960, 13114156, 16392695, 18479038, 23843920, 26228312, 32785390, 36958076, 46197595, 52456624, 65570780, 73916152, 92395190, 101634709, 131141560, 147832304, 184790380, 203269418, 262283120, 369580760, 406538836, 508173545, 739161520, 813077672, 1016347090, 1626155344, 2032694180, 4065388360, 8130776720]

約数ペア:

[(1, 8130776720), (2, 4065388360), (4, 2032694180), (5, 1626155344), (8, 1016347090), (10, 813077672), (11, 739161520), (16, 508173545), (20, 406538836), (22, 369580760), (31, 262283120), (40, 203269418), (44, 184790380), (55, 147832304), (62, 131141560), (80, 101634709), (88, 92395190), (110, 73916152), (124, 65570780), (155, 52456624), (176, 46197595), (220, 36958076), (248, 32785390), (310, 26228312), (341, 23843920), (440, 18479038), (496, 16392695), (620, 13114156), (682, 11921960), (880, 9239519), (1240, 6557078), (1364, 5960980), (1705, 4768784), (2480, 3278539), (2728, 2980490), (3410, 2384392), (5456, 1490245), (6820, 1192196), (13640, 596098), (27280, 298049)]