78207480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{983}}^1$

素因数の和:1030

約数の個数: 192

約数和(自身を含む): 290122560

約数和(自身を除く): 211915080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 663, 680, 765, 780, 884, 936, 983, 1020, 1105, 1170, 1224, 1326, 1530, 1560, 1768, 1966, 1989, 2040, 2210, 2340, 2652, 2949, 3060, 3315, 3932, 3978, 4420, 4680, 4915, 5304, 5898, 6120, 6630, 7864, 7956, 8840, 8847, 9830, 9945, 11796, 12779, 13260, 14745, 15912, 16711, 17694, 19660, 19890, 23592, 25558, 26520, 29490, 33422, 35388, 38337, 39320, 39780, 44235, 50133, 51116, 58980, 63895, 66844, 70776, 76674, 79560, 83555, 88470, 100266, 102232, 115011, 117960, 127790, 133688, 150399, 153348, 167110, 176940, 191685, 200532, 217243, 230022, 250665, 255580, 300798, 306696, 334220, 353880, 383370, 401064, 434486, 460044, 501330, 511160, 575055, 601596, 651729, 668440, 751995, 766740, 868972, 920088, 1002660, 1086215, 1150110, 1203192, 1303458, 1503990, 1533480, 1737944, 1955187, 2005320, 2172430, 2300220, 2606916, 3007980, 3258645, 3910374, 4344860, 4600440, 5213832, 6015960, 6517290, 7820748, 8689720, 9775935, 13034580, 15641496, 19551870, 26069160, 39103740, 78207480]

約数ペア:

[(1, 78207480), (2, 39103740), (3, 26069160), (4, 19551870), (5, 15641496), (6, 13034580), (8, 9775935), (9, 8689720), (10, 7820748), (12, 6517290), (13, 6015960), (15, 5213832), (17, 4600440), (18, 4344860), (20, 3910374), (24, 3258645), (26, 3007980), (30, 2606916), (34, 2300220), (36, 2172430), (39, 2005320), (40, 1955187), (45, 1737944), (51, 1533480), (52, 1503990), (60, 1303458), (65, 1203192), (68, 1150110), (72, 1086215), (78, 1002660), (85, 920088), (90, 868972), (102, 766740), (104, 751995), (117, 668440), (120, 651729), (130, 601596), (136, 575055), (153, 511160), (156, 501330), (170, 460044), (180, 434486), (195, 401064), (204, 383370), (221, 353880), (234, 334220), (255, 306696), (260, 300798), (306, 255580), (312, 250665), (340, 230022), (360, 217243), (390, 200532), (408, 191685), (442, 176940), (468, 167110), (510, 153348), (520, 150399), (585, 133688), (612, 127790), (663, 117960), (680, 115011), (765, 102232), (780, 100266), (884, 88470), (936, 83555), (983, 79560), (1020, 76674), (1105, 70776), (1170, 66844), (1224, 63895), (1326, 58980), (1530, 51116), (1560, 50133), (1768, 44235), (1966, 39780), (1989, 39320), (2040, 38337), (2210, 35388), (2340, 33422), (2652, 29490), (2949, 26520), (3060, 25558), (3315, 23592), (3932, 19890), (3978, 19660), (4420, 17694), (4680, 16711), (4915, 15912), (5304, 14745), (5898, 13260), (6120, 12779), (6630, 11796), (7864, 9945), (7956, 9830), (8840, 8847)]