7427884680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61961}}^1$

素因数の和:62021

約数の個数: 160

約数和(自身を含む): 25641114840

約数和(自身を除く): 18213230160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 81, 90, 108, 111, 120, 135, 148, 162, 180, 185, 216, 222, 270, 296, 324, 333, 360, 370, 405, 444, 540, 555, 648, 666, 740, 810, 888, 999, 1080, 1110, 1332, 1480, 1620, 1665, 1998, 2220, 2664, 2997, 3240, 3330, 3996, 4440, 4995, 5994, 6660, 7992, 9990, 11988, 13320, 14985, 19980, 23976, 29970, 39960, 59940, 61961, 119880, 123922, 185883, 247844, 309805, 371766, 495688, 557649, 619610, 743532, 929415, 1115298, 1239220, 1487064, 1672947, 1858830, 2230596, 2292557, 2478440, 2788245, 3345894, 3717660, 4461192, 4585114, 5018841, 5576490, 6691788, 6877671, 7435320, 8364735, 9170228, 10037682, 11152980, 11462785, 13383576, 13755342, 16729470, 18340456, 20075364, 20633013, 22305960, 22925570, 25094205, 27510684, 33458940, 34388355, 40150728, 41266026, 45851140, 50188410, 55021368, 61899039, 66917880, 68776710, 82532052, 91702280, 100376820, 103165065, 123798078, 137553420, 165064104, 185697117, 200753640, 206330130, 247596156, 275106840, 309495195, 371394234, 412660260, 495192312, 618990390, 742788468, 825320520, 928485585, 1237980780, 1485576936, 1856971170, 2475961560, 3713942340, 7427884680]

約数ペア:

[(1, 7427884680), (2, 3713942340), (3, 2475961560), (4, 1856971170), (5, 1485576936), (6, 1237980780), (8, 928485585), (9, 825320520), (10, 742788468), (12, 618990390), (15, 495192312), (18, 412660260), (20, 371394234), (24, 309495195), (27, 275106840), (30, 247596156), (36, 206330130), (37, 200753640), (40, 185697117), (45, 165064104), (54, 137553420), (60, 123798078), (72, 103165065), (74, 100376820), (81, 91702280), (90, 82532052), (108, 68776710), (111, 66917880), (120, 61899039), (135, 55021368), (148, 50188410), (162, 45851140), (180, 41266026), (185, 40150728), (216, 34388355), (222, 33458940), (270, 27510684), (296, 25094205), (324, 22925570), (333, 22305960), (360, 20633013), (370, 20075364), (405, 18340456), (444, 16729470), (540, 13755342), (555, 13383576), (648, 11462785), (666, 11152980), (740, 10037682), (810, 9170228), (888, 8364735), (999, 7435320), (1080, 6877671), (1110, 6691788), (1332, 5576490), (1480, 5018841), (1620, 4585114), (1665, 4461192), (1998, 3717660), (2220, 3345894), (2664, 2788245), (2997, 2478440), (3240, 2292557), (3330, 2230596), (3996, 1858830), (4440, 1672947), (4995, 1487064), (5994, 1239220), (6660, 1115298), (7992, 929415), (9990, 743532), (11988, 619610), (13320, 557649), (14985, 495688), (19980, 371766), (23976, 309805), (29970, 247844), (39960, 185883), (59940, 123922), (61961, 119880)]