40787760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{769}}^1$

素因数の和:815

約数の個数: 160

約数和(自身を含む): 144365760

約数和(自身を除く): 103578000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 442, 510, 520, 624, 663, 680, 769, 780, 816, 884, 1020, 1040, 1105, 1326, 1360, 1538, 1560, 1768, 2040, 2210, 2307, 2652, 3076, 3120, 3315, 3536, 3845, 4080, 4420, 4614, 5304, 6152, 6630, 7690, 8840, 9228, 9997, 10608, 11535, 12304, 13073, 13260, 15380, 17680, 18456, 19994, 23070, 26146, 26520, 29991, 30760, 36912, 39219, 39988, 46140, 49985, 52292, 53040, 59982, 61520, 65365, 78438, 79976, 92280, 99970, 104584, 119964, 130730, 149955, 156876, 159952, 169949, 184560, 196095, 199940, 209168, 239928, 261460, 299910, 313752, 339898, 392190, 399880, 479856, 509847, 522920, 599820, 627504, 679796, 784380, 799760, 849745, 1019694, 1045840, 1199640, 1359592, 1568760, 1699490, 2039388, 2399280, 2549235, 2719184, 3137520, 3398980, 4078776, 5098470, 6797960, 8157552, 10196940, 13595920, 20393880, 40787760]

約数ペア:

[(1, 40787760), (2, 20393880), (3, 13595920), (4, 10196940), (5, 8157552), (6, 6797960), (8, 5098470), (10, 4078776), (12, 3398980), (13, 3137520), (15, 2719184), (16, 2549235), (17, 2399280), (20, 2039388), (24, 1699490), (26, 1568760), (30, 1359592), (34, 1199640), (39, 1045840), (40, 1019694), (48, 849745), (51, 799760), (52, 784380), (60, 679796), (65, 627504), (68, 599820), (78, 522920), (80, 509847), (85, 479856), (102, 399880), (104, 392190), (120, 339898), (130, 313752), (136, 299910), (156, 261460), (170, 239928), (195, 209168), (204, 199940), (208, 196095), (221, 184560), (240, 169949), (255, 159952), (260, 156876), (272, 149955), (312, 130730), (340, 119964), (390, 104584), (408, 99970), (442, 92280), (510, 79976), (520, 78438), (624, 65365), (663, 61520), (680, 59982), (769, 53040), (780, 52292), (816, 49985), (884, 46140), (1020, 39988), (1040, 39219), (1105, 36912), (1326, 30760), (1360, 29991), (1538, 26520), (1560, 26146), (1768, 23070), (2040, 19994), (2210, 18456), (2307, 17680), (2652, 15380), (3076, 13260), (3120, 13073), (3315, 12304), (3536, 11535), (3845, 10608), (4080, 9997), (4420, 9228), (4614, 8840), (5304, 7690), (6152, 6630)]