128795903860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{13291}}^1$

素因数の和:13434

約数の個数: 144

約数和(自身を含む): 304035040512

約数和(自身を除く): 175239136652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 61, 65, 94, 122, 130, 169, 188, 235, 244, 260, 305, 338, 470, 610, 611, 676, 793, 845, 940, 1220, 1222, 1586, 1690, 2444, 2867, 3055, 3172, 3380, 3965, 5734, 6110, 7930, 7943, 10309, 11468, 12220, 13291, 14335, 15860, 15886, 20618, 26582, 28670, 31772, 37271, 39715, 41236, 51545, 53164, 57340, 66455, 74542, 79430, 103090, 132910, 149084, 158860, 172783, 186355, 206180, 265820, 345566, 372710, 484523, 624677, 691132, 745420, 810751, 863915, 969046, 1249354, 1621502, 1727830, 1938092, 2246179, 2422615, 2498708, 3123385, 3243004, 3455660, 4053755, 4492358, 4845230, 6246770, 8107510, 8120801, 8984716, 9690460, 10539763, 11230895, 12493540, 16215020, 16241602, 21079526, 22461790, 32483204, 38105297, 40604005, 42159052, 44923580, 52698815, 76210594, 81208010, 105397630, 105570413, 137016919, 152421188, 162416020, 190526485, 210795260, 211140826, 274033838, 381052970, 422281652, 495368861, 527852065, 548067676, 685084595, 762105940, 990737722, 1055704130, 1370169190, 1981475444, 2111408260, 2476844305, 2740338380, 4953688610, 6439795193, 9907377220, 12879590386, 25759180772, 32198975965, 64397951930, 128795903860]

約数ペア:

[(1, 128795903860), (2, 64397951930), (4, 32198975965), (5, 25759180772), (10, 12879590386), (13, 9907377220), (20, 6439795193), (26, 4953688610), (47, 2740338380), (52, 2476844305), (61, 2111408260), (65, 1981475444), (94, 1370169190), (122, 1055704130), (130, 990737722), (169, 762105940), (188, 685084595), (235, 548067676), (244, 527852065), (260, 495368861), (305, 422281652), (338, 381052970), (470, 274033838), (610, 211140826), (611, 210795260), (676, 190526485), (793, 162416020), (845, 152421188), (940, 137016919), (1220, 105570413), (1222, 105397630), (1586, 81208010), (1690, 76210594), (2444, 52698815), (2867, 44923580), (3055, 42159052), (3172, 40604005), (3380, 38105297), (3965, 32483204), (5734, 22461790), (6110, 21079526), (7930, 16241602), (7943, 16215020), (10309, 12493540), (11468, 11230895), (12220, 10539763), (13291, 9690460), (14335, 8984716), (15860, 8120801), (15886, 8107510), (20618, 6246770), (26582, 4845230), (28670, 4492358), (31772, 4053755), (37271, 3455660), (39715, 3243004), (41236, 3123385), (51545, 2498708), (53164, 2422615), (57340, 2246179), (66455, 1938092), (74542, 1727830), (79430, 1621502), (103090, 1249354), (132910, 969046), (149084, 863915), (158860, 810751), (172783, 745420), (186355, 691132), (206180, 624677), (265820, 484523), (345566, 372710)]