80373960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:628

約数の個数: 192

約数和(自身を含む): 289111680

約数和(自身を除く): 208737720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 23, 24, 30, 34, 36, 40, 45, 46, 51, 60, 68, 69, 72, 85, 90, 92, 102, 115, 120, 136, 138, 153, 170, 180, 184, 204, 207, 230, 255, 276, 306, 340, 345, 360, 391, 408, 414, 460, 510, 552, 571, 612, 680, 690, 765, 782, 828, 920, 1020, 1035, 1142, 1173, 1224, 1380, 1530, 1564, 1656, 1713, 1955, 2040, 2070, 2284, 2346, 2760, 2855, 3060, 3128, 3426, 3519, 3910, 4140, 4568, 4692, 5139, 5710, 5865, 6120, 6852, 7038, 7820, 8280, 8565, 9384, 9707, 10278, 11420, 11730, 13133, 13704, 14076, 15640, 17130, 17595, 19414, 20556, 22840, 23460, 25695, 26266, 28152, 29121, 34260, 35190, 38828, 39399, 41112, 46920, 48535, 51390, 52532, 58242, 65665, 68520, 70380, 77656, 78798, 87363, 97070, 102780, 105064, 116484, 118197, 131330, 140760, 145605, 157596, 174726, 194140, 196995, 205560, 223261, 232968, 236394, 262660, 291210, 315192, 349452, 388280, 393990, 436815, 446522, 472788, 525320, 582420, 590985, 669783, 698904, 787980, 873630, 893044, 945576, 1116305, 1164840, 1181970, 1339566, 1575960, 1747260, 1786088, 2009349, 2232610, 2363940, 2679132, 3348915, 3494520, 4018698, 4465220, 4727880, 5358264, 6697830, 8037396, 8930440, 10046745, 13395660, 16074792, 20093490, 26791320, 40186980, 80373960]

約数ペア:

[(1, 80373960), (2, 40186980), (3, 26791320), (4, 20093490), (5, 16074792), (6, 13395660), (8, 10046745), (9, 8930440), (10, 8037396), (12, 6697830), (15, 5358264), (17, 4727880), (18, 4465220), (20, 4018698), (23, 3494520), (24, 3348915), (30, 2679132), (34, 2363940), (36, 2232610), (40, 2009349), (45, 1786088), (46, 1747260), (51, 1575960), (60, 1339566), (68, 1181970), (69, 1164840), (72, 1116305), (85, 945576), (90, 893044), (92, 873630), (102, 787980), (115, 698904), (120, 669783), (136, 590985), (138, 582420), (153, 525320), (170, 472788), (180, 446522), (184, 436815), (204, 393990), (207, 388280), (230, 349452), (255, 315192), (276, 291210), (306, 262660), (340, 236394), (345, 232968), (360, 223261), (391, 205560), (408, 196995), (414, 194140), (460, 174726), (510, 157596), (552, 145605), (571, 140760), (612, 131330), (680, 118197), (690, 116484), (765, 105064), (782, 102780), (828, 97070), (920, 87363), (1020, 78798), (1035, 77656), (1142, 70380), (1173, 68520), (1224, 65665), (1380, 58242), (1530, 52532), (1564, 51390), (1656, 48535), (1713, 46920), (1955, 41112), (2040, 39399), (2070, 38828), (2284, 35190), (2346, 34260), (2760, 29121), (2855, 28152), (3060, 26266), (3128, 25695), (3426, 23460), (3519, 22840), (3910, 20556), (4140, 19414), (4568, 17595), (4692, 17130), (5139, 15640), (5710, 14076), (5865, 13704), (6120, 13133), (6852, 11730), (7038, 11420), (7820, 10278), (8280, 9707), (8565, 9384)]