90155760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1163}}^1$

素因数の和:1215

約数の個数: 160

約数和(自身を含む): 311765760

約数和(自身を除く): 221610000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 816, 912, 969, 1020, 1140, 1163, 1292, 1360, 1520, 1615, 1938, 2040, 2280, 2326, 2584, 3230, 3489, 3876, 4080, 4560, 4652, 4845, 5168, 5815, 6460, 6978, 7752, 9304, 9690, 11630, 12920, 13956, 15504, 17445, 18608, 19380, 19771, 22097, 23260, 25840, 27912, 34890, 38760, 39542, 44194, 46520, 55824, 59313, 66291, 69780, 77520, 79084, 88388, 93040, 98855, 110485, 118626, 132582, 139560, 158168, 176776, 197710, 220970, 237252, 265164, 279120, 296565, 316336, 331455, 353552, 375649, 395420, 441940, 474504, 530328, 593130, 662910, 751298, 790840, 883880, 949008, 1060656, 1126947, 1186260, 1325820, 1502596, 1581680, 1767760, 1878245, 2253894, 2372520, 2651640, 3005192, 3756490, 4507788, 4745040, 5303280, 5634735, 6010384, 7512980, 9015576, 11269470, 15025960, 18031152, 22538940, 30051920, 45077880, 90155760]

約数ペア:

[(1, 90155760), (2, 45077880), (3, 30051920), (4, 22538940), (5, 18031152), (6, 15025960), (8, 11269470), (10, 9015576), (12, 7512980), (15, 6010384), (16, 5634735), (17, 5303280), (19, 4745040), (20, 4507788), (24, 3756490), (30, 3005192), (34, 2651640), (38, 2372520), (40, 2253894), (48, 1878245), (51, 1767760), (57, 1581680), (60, 1502596), (68, 1325820), (76, 1186260), (80, 1126947), (85, 1060656), (95, 949008), (102, 883880), (114, 790840), (120, 751298), (136, 662910), (152, 593130), (170, 530328), (190, 474504), (204, 441940), (228, 395420), (240, 375649), (255, 353552), (272, 331455), (285, 316336), (304, 296565), (323, 279120), (340, 265164), (380, 237252), (408, 220970), (456, 197710), (510, 176776), (570, 158168), (646, 139560), (680, 132582), (760, 118626), (816, 110485), (912, 98855), (969, 93040), (1020, 88388), (1140, 79084), (1163, 77520), (1292, 69780), (1360, 66291), (1520, 59313), (1615, 55824), (1938, 46520), (2040, 44194), (2280, 39542), (2326, 38760), (2584, 34890), (3230, 27912), (3489, 25840), (3876, 23260), (4080, 22097), (4560, 19771), (4652, 19380), (4845, 18608), (5168, 17445), (5815, 15504), (6460, 13956), (6978, 12920), (7752, 11630), (9304, 9690)]