156655000

素因数分解:

$2^3\times 5^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:159

約数の個数: 160

約数和(自身を含む): 413305200

約数和(自身を除く): 256650200

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 25, 34, 38, 40, 50, 68, 76, 85, 95, 97, 100, 125, 136, 152, 170, 190, 194, 200, 250, 323, 340, 380, 388, 425, 475, 485, 500, 625, 646, 680, 760, 776, 850, 950, 970, 1000, 1250, 1292, 1615, 1649, 1700, 1843, 1900, 1940, 2125, 2375, 2425, 2500, 2584, 3230, 3298, 3400, 3686, 3800, 3880, 4250, 4750, 4850, 5000, 6460, 6596, 7372, 8075, 8245, 8500, 9215, 9500, 9700, 10625, 11875, 12125, 12920, 13192, 14744, 16150, 16490, 17000, 18430, 19000, 19400, 21250, 23750, 24250, 31331, 32300, 32980, 36860, 40375, 41225, 42500, 46075, 47500, 48500, 60625, 62662, 64600, 65960, 73720, 80750, 82450, 85000, 92150, 95000, 97000, 121250, 125324, 156655, 161500, 164900, 184300, 201875, 206125, 230375, 242500, 250648, 313310, 323000, 329800, 368600, 403750, 412250, 460750, 485000, 626620, 783275, 807500, 824500, 921500, 1030625, 1151875, 1253240, 1566550, 1615000, 1649000, 1843000, 2061250, 2303750, 3133100, 3916375, 4122500, 4607500, 6266200, 7832750, 8245000, 9215000, 15665500, 19581875, 31331000, 39163750, 78327500, 156655000]

約数ペア:

[(1, 156655000), (2, 78327500), (4, 39163750), (5, 31331000), (8, 19581875), (10, 15665500), (17, 9215000), (19, 8245000), (20, 7832750), (25, 6266200), (34, 4607500), (38, 4122500), (40, 3916375), (50, 3133100), (68, 2303750), (76, 2061250), (85, 1843000), (95, 1649000), (97, 1615000), (100, 1566550), (125, 1253240), (136, 1151875), (152, 1030625), (170, 921500), (190, 824500), (194, 807500), (200, 783275), (250, 626620), (323, 485000), (340, 460750), (380, 412250), (388, 403750), (425, 368600), (475, 329800), (485, 323000), (500, 313310), (625, 250648), (646, 242500), (680, 230375), (760, 206125), (776, 201875), (850, 184300), (950, 164900), (970, 161500), (1000, 156655), (1250, 125324), (1292, 121250), (1615, 97000), (1649, 95000), (1700, 92150), (1843, 85000), (1900, 82450), (1940, 80750), (2125, 73720), (2375, 65960), (2425, 64600), (2500, 62662), (2584, 60625), (3230, 48500), (3298, 47500), (3400, 46075), (3686, 42500), (3800, 41225), (3880, 40375), (4250, 36860), (4750, 32980), (4850, 32300), (5000, 31331), (6460, 24250), (6596, 23750), (7372, 21250), (8075, 19400), (8245, 19000), (8500, 18430), (9215, 17000), (9500, 16490), (9700, 16150), (10625, 14744), (11875, 13192), (12125, 12920)]