141323720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 356801760

約数和(自身を除く): 215478040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 41, 68, 74, 82, 85, 136, 137, 148, 164, 170, 185, 205, 274, 296, 328, 340, 370, 410, 548, 629, 680, 685, 697, 740, 820, 1096, 1258, 1370, 1394, 1480, 1517, 1640, 2329, 2516, 2740, 2788, 3034, 3145, 3485, 4658, 5032, 5069, 5480, 5576, 5617, 6068, 6290, 6970, 7585, 9316, 10138, 11234, 11645, 12136, 12580, 13940, 15170, 18632, 20276, 22468, 23290, 25160, 25345, 25789, 27880, 28085, 30340, 40552, 44936, 46580, 50690, 51578, 56170, 60680, 86173, 93160, 95489, 101380, 103156, 112340, 128945, 172346, 190978, 202760, 206312, 207829, 224680, 257890, 344692, 381956, 415658, 430865, 477445, 515780, 689384, 763912, 831316, 861730, 954890, 1031560, 1039145, 1662632, 1723460, 1909780, 2078290, 3446920, 3533093, 3819560, 4156580, 7066186, 8313160, 14132372, 17665465, 28264744, 35330930, 70661860, 141323720]

約数ペア:

[(1, 141323720), (2, 70661860), (4, 35330930), (5, 28264744), (8, 17665465), (10, 14132372), (17, 8313160), (20, 7066186), (34, 4156580), (37, 3819560), (40, 3533093), (41, 3446920), (68, 2078290), (74, 1909780), (82, 1723460), (85, 1662632), (136, 1039145), (137, 1031560), (148, 954890), (164, 861730), (170, 831316), (185, 763912), (205, 689384), (274, 515780), (296, 477445), (328, 430865), (340, 415658), (370, 381956), (410, 344692), (548, 257890), (629, 224680), (680, 207829), (685, 206312), (697, 202760), (740, 190978), (820, 172346), (1096, 128945), (1258, 112340), (1370, 103156), (1394, 101380), (1480, 95489), (1517, 93160), (1640, 86173), (2329, 60680), (2516, 56170), (2740, 51578), (2788, 50690), (3034, 46580), (3145, 44936), (3485, 40552), (4658, 30340), (5032, 28085), (5069, 27880), (5480, 25789), (5576, 25345), (5617, 25160), (6068, 23290), (6290, 22468), (6970, 20276), (7585, 18632), (9316, 15170), (10138, 13940), (11234, 12580), (11645, 12136)]