84002440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 215550720

約数和(自身を除く): 131548280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 41, 46, 68, 82, 85, 92, 115, 131, 136, 164, 170, 184, 205, 230, 262, 328, 340, 391, 410, 460, 524, 655, 680, 697, 782, 820, 920, 943, 1048, 1310, 1394, 1564, 1640, 1886, 1955, 2227, 2620, 2788, 3013, 3128, 3485, 3772, 3910, 4454, 4715, 5240, 5371, 5576, 6026, 6970, 7544, 7820, 8908, 9430, 10742, 11135, 12052, 13940, 15065, 15640, 16031, 17816, 18860, 21484, 22270, 24104, 26855, 27880, 30130, 32062, 37720, 42968, 44540, 51221, 53710, 60260, 64124, 80155, 89080, 91307, 102442, 107420, 120520, 123533, 128248, 160310, 182614, 204884, 214840, 247066, 256105, 320620, 365228, 409768, 456535, 494132, 512210, 617665, 641240, 730456, 913070, 988264, 1024420, 1235330, 1826140, 2048840, 2100061, 2470660, 3652280, 4200122, 4941320, 8400244, 10500305, 16800488, 21000610, 42001220, 84002440]

約数ペア:

[(1, 84002440), (2, 42001220), (4, 21000610), (5, 16800488), (8, 10500305), (10, 8400244), (17, 4941320), (20, 4200122), (23, 3652280), (34, 2470660), (40, 2100061), (41, 2048840), (46, 1826140), (68, 1235330), (82, 1024420), (85, 988264), (92, 913070), (115, 730456), (131, 641240), (136, 617665), (164, 512210), (170, 494132), (184, 456535), (205, 409768), (230, 365228), (262, 320620), (328, 256105), (340, 247066), (391, 214840), (410, 204884), (460, 182614), (524, 160310), (655, 128248), (680, 123533), (697, 120520), (782, 107420), (820, 102442), (920, 91307), (943, 89080), (1048, 80155), (1310, 64124), (1394, 60260), (1564, 53710), (1640, 51221), (1886, 44540), (1955, 42968), (2227, 37720), (2620, 32062), (2788, 30130), (3013, 27880), (3128, 26855), (3485, 24104), (3772, 22270), (3910, 21484), (4454, 18860), (4715, 17816), (5240, 16031), (5371, 15640), (5576, 15065), (6026, 13940), (6970, 12052), (7544, 11135), (7820, 10742), (8908, 9430)]