80491260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 192

約数和(自身を含む): 257789952

約数和(自身を除く): 177298692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 47, 51, 60, 68, 69, 73, 85, 92, 94, 102, 115, 138, 141, 146, 170, 188, 204, 219, 230, 235, 255, 276, 282, 292, 340, 345, 365, 391, 438, 460, 470, 510, 564, 690, 705, 730, 782, 799, 876, 940, 1020, 1081, 1095, 1173, 1241, 1380, 1410, 1460, 1564, 1598, 1679, 1955, 2162, 2190, 2346, 2397, 2482, 2820, 3196, 3243, 3358, 3431, 3723, 3910, 3995, 4324, 4380, 4692, 4794, 4964, 5037, 5405, 5865, 6205, 6486, 6716, 6862, 7446, 7820, 7990, 8395, 9588, 10074, 10293, 10810, 11730, 11985, 12410, 12972, 13724, 14892, 15980, 16215, 16790, 17155, 18377, 18615, 20148, 20586, 21620, 23460, 23970, 24820, 25185, 28543, 32430, 33580, 34310, 36754, 37230, 41172, 47940, 50370, 51465, 55131, 57086, 58327, 64860, 68620, 73508, 74460, 78913, 85629, 91885, 100740, 102930, 110262, 114172, 116654, 142715, 157826, 171258, 174981, 183770, 205860, 220524, 233308, 236739, 275655, 285430, 291635, 315652, 342516, 349962, 367540, 394565, 428145, 473478, 551310, 570860, 583270, 699924, 789130, 856290, 874905, 946956, 1102620, 1166540, 1183695, 1341521, 1578260, 1712580, 1749810, 2367390, 2683042, 3499620, 4024563, 4734780, 5366084, 6707605, 8049126, 13415210, 16098252, 20122815, 26830420, 40245630, 80491260]

約数ペア:

[(1, 80491260), (2, 40245630), (3, 26830420), (4, 20122815), (5, 16098252), (6, 13415210), (10, 8049126), (12, 6707605), (15, 5366084), (17, 4734780), (20, 4024563), (23, 3499620), (30, 2683042), (34, 2367390), (46, 1749810), (47, 1712580), (51, 1578260), (60, 1341521), (68, 1183695), (69, 1166540), (73, 1102620), (85, 946956), (92, 874905), (94, 856290), (102, 789130), (115, 699924), (138, 583270), (141, 570860), (146, 551310), (170, 473478), (188, 428145), (204, 394565), (219, 367540), (230, 349962), (235, 342516), (255, 315652), (276, 291635), (282, 285430), (292, 275655), (340, 236739), (345, 233308), (365, 220524), (391, 205860), (438, 183770), (460, 174981), (470, 171258), (510, 157826), (564, 142715), (690, 116654), (705, 114172), (730, 110262), (782, 102930), (799, 100740), (876, 91885), (940, 85629), (1020, 78913), (1081, 74460), (1095, 73508), (1173, 68620), (1241, 64860), (1380, 58327), (1410, 57086), (1460, 55131), (1564, 51465), (1598, 50370), (1679, 47940), (1955, 41172), (2162, 37230), (2190, 36754), (2346, 34310), (2397, 33580), (2482, 32430), (2820, 28543), (3196, 25185), (3243, 24820), (3358, 23970), (3431, 23460), (3723, 21620), (3910, 20586), (3995, 20148), (4324, 18615), (4380, 18377), (4692, 17155), (4794, 16790), (4964, 16215), (5037, 15980), (5405, 14892), (5865, 13724), (6205, 12972), (6486, 12410), (6716, 11985), (6862, 11730), (7446, 10810), (7820, 10293), (7990, 10074), (8395, 9588)]