156603320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:118

約数の個数: 192

約数和(自身を含む): 424396800

約数和(自身を除く): 267793480

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 23, 31, 34, 38, 40, 46, 62, 68, 76, 85, 92, 95, 115, 124, 136, 152, 155, 170, 184, 190, 230, 248, 289, 310, 323, 340, 380, 391, 437, 460, 527, 578, 589, 620, 646, 680, 713, 760, 782, 874, 920, 1054, 1156, 1178, 1240, 1292, 1426, 1445, 1564, 1615, 1748, 1955, 2108, 2185, 2312, 2356, 2584, 2635, 2852, 2890, 2945, 3128, 3230, 3496, 3565, 3910, 4216, 4370, 4712, 5270, 5491, 5704, 5780, 5890, 6460, 6647, 7130, 7429, 7820, 8740, 8959, 10013, 10540, 10982, 11560, 11780, 12121, 12920, 13294, 13547, 14260, 14858, 15640, 17480, 17918, 20026, 21080, 21964, 23560, 24242, 26588, 27094, 27455, 28520, 29716, 33235, 35836, 37145, 40052, 43928, 44795, 48484, 50065, 53176, 54188, 54910, 59432, 60605, 66470, 67735, 71672, 74290, 80104, 89590, 96968, 100130, 108376, 109820, 121210, 126293, 132940, 135470, 148580, 170221, 179180, 200260, 206057, 219640, 230299, 242420, 252586, 265880, 270940, 297160, 340442, 358360, 400520, 412114, 460598, 484840, 505172, 541880, 631465, 680884, 824228, 851105, 921196, 1010344, 1030285, 1151495, 1262930, 1361768, 1648456, 1702210, 1842392, 2060570, 2302990, 2525860, 3404420, 3915083, 4121140, 4605980, 5051720, 6808840, 7830166, 8242280, 9211960, 15660332, 19575415, 31320664, 39150830, 78301660, 156603320]

約数ペア:

[(1, 156603320), (2, 78301660), (4, 39150830), (5, 31320664), (8, 19575415), (10, 15660332), (17, 9211960), (19, 8242280), (20, 7830166), (23, 6808840), (31, 5051720), (34, 4605980), (38, 4121140), (40, 3915083), (46, 3404420), (62, 2525860), (68, 2302990), (76, 2060570), (85, 1842392), (92, 1702210), (95, 1648456), (115, 1361768), (124, 1262930), (136, 1151495), (152, 1030285), (155, 1010344), (170, 921196), (184, 851105), (190, 824228), (230, 680884), (248, 631465), (289, 541880), (310, 505172), (323, 484840), (340, 460598), (380, 412114), (391, 400520), (437, 358360), (460, 340442), (527, 297160), (578, 270940), (589, 265880), (620, 252586), (646, 242420), (680, 230299), (713, 219640), (760, 206057), (782, 200260), (874, 179180), (920, 170221), (1054, 148580), (1156, 135470), (1178, 132940), (1240, 126293), (1292, 121210), (1426, 109820), (1445, 108376), (1564, 100130), (1615, 96968), (1748, 89590), (1955, 80104), (2108, 74290), (2185, 71672), (2312, 67735), (2356, 66470), (2584, 60605), (2635, 59432), (2852, 54910), (2890, 54188), (2945, 53176), (3128, 50065), (3230, 48484), (3496, 44795), (3565, 43928), (3910, 40052), (4216, 37145), (4370, 35836), (4712, 33235), (5270, 29716), (5491, 28520), (5704, 27455), (5780, 27094), (5890, 26588), (6460, 24242), (6647, 23560), (7130, 21964), (7429, 21080), (7820, 20026), (8740, 17918), (8959, 17480), (10013, 15640), (10540, 14858), (10982, 14260), (11560, 13547), (11780, 13294), (12121, 12920)]