42721680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:353

約数の個数: 160

約数和(自身を含む): 144526464

約数和(自身を除く): 101804784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 37, 40, 48, 51, 60, 68, 74, 80, 85, 102, 111, 120, 136, 148, 170, 185, 204, 222, 240, 255, 272, 283, 296, 340, 370, 408, 444, 510, 555, 566, 592, 629, 680, 740, 816, 849, 888, 1020, 1110, 1132, 1258, 1360, 1415, 1480, 1698, 1776, 1887, 2040, 2220, 2264, 2516, 2830, 2960, 3145, 3396, 3774, 4080, 4245, 4440, 4528, 4811, 5032, 5660, 6290, 6792, 7548, 8490, 8880, 9435, 9622, 10064, 10471, 11320, 12580, 13584, 14433, 15096, 16980, 18870, 19244, 20942, 22640, 24055, 25160, 28866, 30192, 31413, 33960, 37740, 38488, 41884, 48110, 50320, 52355, 57732, 62826, 67920, 72165, 75480, 76976, 83768, 96220, 104710, 115464, 125652, 144330, 150960, 157065, 167536, 178007, 192440, 209420, 230928, 251304, 288660, 314130, 356014, 384880, 418840, 502608, 534021, 577320, 628260, 712028, 837680, 890035, 1068042, 1154640, 1256520, 1424056, 1780070, 2136084, 2513040, 2670105, 2848112, 3560140, 4272168, 5340210, 7120280, 8544336, 10680420, 14240560, 21360840, 42721680]

約数ペア:

[(1, 42721680), (2, 21360840), (3, 14240560), (4, 10680420), (5, 8544336), (6, 7120280), (8, 5340210), (10, 4272168), (12, 3560140), (15, 2848112), (16, 2670105), (17, 2513040), (20, 2136084), (24, 1780070), (30, 1424056), (34, 1256520), (37, 1154640), (40, 1068042), (48, 890035), (51, 837680), (60, 712028), (68, 628260), (74, 577320), (80, 534021), (85, 502608), (102, 418840), (111, 384880), (120, 356014), (136, 314130), (148, 288660), (170, 251304), (185, 230928), (204, 209420), (222, 192440), (240, 178007), (255, 167536), (272, 157065), (283, 150960), (296, 144330), (340, 125652), (370, 115464), (408, 104710), (444, 96220), (510, 83768), (555, 76976), (566, 75480), (592, 72165), (629, 67920), (680, 62826), (740, 57732), (816, 52355), (849, 50320), (888, 48110), (1020, 41884), (1110, 38488), (1132, 37740), (1258, 33960), (1360, 31413), (1415, 30192), (1480, 28866), (1698, 25160), (1776, 24055), (1887, 22640), (2040, 20942), (2220, 19244), (2264, 18870), (2516, 16980), (2830, 15096), (2960, 14433), (3145, 13584), (3396, 12580), (3774, 11320), (4080, 10471), (4245, 10064), (4440, 9622), (4528, 9435), (4811, 8880), (5032, 8490), (5660, 7548), (6290, 6792)]