80822580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2287}}^1$

素因数の和:2349

約数の個数: 96

約数和(自身を含む): 246005760

約数和(自身を除く): 165183180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 465, 570, 589, 620, 930, 1140, 1178, 1767, 1860, 2287, 2356, 2945, 3534, 4574, 5890, 6861, 7068, 8835, 9148, 11435, 11780, 13722, 17670, 22870, 27444, 34305, 35340, 43453, 45740, 68610, 70897, 86906, 130359, 137220, 141794, 173812, 212691, 217265, 260718, 283588, 354485, 425382, 434530, 521436, 651795, 708970, 850764, 869060, 1063455, 1303590, 1347043, 1417940, 2126910, 2607180, 2694086, 4041129, 4253820, 5388172, 6735215, 8082258, 13470430, 16164516, 20205645, 26940860, 40411290, 80822580]

約数ペア:

[(1, 80822580), (2, 40411290), (3, 26940860), (4, 20205645), (5, 16164516), (6, 13470430), (10, 8082258), (12, 6735215), (15, 5388172), (19, 4253820), (20, 4041129), (30, 2694086), (31, 2607180), (38, 2126910), (57, 1417940), (60, 1347043), (62, 1303590), (76, 1063455), (93, 869060), (95, 850764), (114, 708970), (124, 651795), (155, 521436), (186, 434530), (190, 425382), (228, 354485), (285, 283588), (310, 260718), (372, 217265), (380, 212691), (465, 173812), (570, 141794), (589, 137220), (620, 130359), (930, 86906), (1140, 70897), (1178, 68610), (1767, 45740), (1860, 43453), (2287, 35340), (2356, 34305), (2945, 27444), (3534, 22870), (4574, 17670), (5890, 13722), (6861, 11780), (7068, 11435), (8835, 9148)]