161387460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4057}}^1$

素因数の和:4102

約数の個数: 144

約数和(自身を含む): 558348336

約数和(自身を除く): 396960876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3978, 4057, 4420, 6630, 7956, 8114, 9945, 12171, 13260, 16228, 19890, 20285, 24342, 36513, 39780, 40570, 48684, 52741, 60855, 68969, 73026, 81140, 105482, 121710, 137938, 146052, 158223, 182565, 206907, 210964, 243420, 263705, 275876, 316446, 344845, 365130, 413814, 474669, 527410, 620721, 632892, 689690, 730260, 791115, 827628, 896597, 949338, 1034535, 1054820, 1241442, 1379380, 1582230, 1793194, 1898676, 2069070, 2373345, 2482884, 2689791, 3103605, 3164460, 3586388, 4138140, 4482985, 4746690, 5379582, 6207210, 8069373, 8965970, 9493380, 10759164, 12414420, 13448955, 16138746, 17931940, 26897910, 32277492, 40346865, 53795820, 80693730, 161387460]

約数ペア:

[(1, 161387460), (2, 80693730), (3, 53795820), (4, 40346865), (5, 32277492), (6, 26897910), (9, 17931940), (10, 16138746), (12, 13448955), (13, 12414420), (15, 10759164), (17, 9493380), (18, 8965970), (20, 8069373), (26, 6207210), (30, 5379582), (34, 4746690), (36, 4482985), (39, 4138140), (45, 3586388), (51, 3164460), (52, 3103605), (60, 2689791), (65, 2482884), (68, 2373345), (78, 2069070), (85, 1898676), (90, 1793194), (102, 1582230), (117, 1379380), (130, 1241442), (153, 1054820), (156, 1034535), (170, 949338), (180, 896597), (195, 827628), (204, 791115), (221, 730260), (234, 689690), (255, 632892), (260, 620721), (306, 527410), (340, 474669), (390, 413814), (442, 365130), (468, 344845), (510, 316446), (585, 275876), (612, 263705), (663, 243420), (765, 210964), (780, 206907), (884, 182565), (1020, 158223), (1105, 146052), (1170, 137938), (1326, 121710), (1530, 105482), (1989, 81140), (2210, 73026), (2340, 68969), (2652, 60855), (3060, 52741), (3315, 48684), (3978, 40570), (4057, 39780), (4420, 36513), (6630, 24342), (7956, 20285), (8114, 19890), (9945, 16228), (12171, 13260)]